19870979904

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{7853}}^1$

素因数の和:8085

約数の個数: 168

約数和(自身を含む): 59751724032

約数和(自身を除く): 39880744128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 191, 192, 207, 276, 288, 368, 382, 414, 552, 573, 576, 736, 764, 828, 1104, 1146, 1472, 1528, 1656, 1719, 2208, 2292, 3056, 3312, 3438, 4393, 4416, 4584, 6112, 6624, 6876, 7853, 8786, 9168, 12224, 13179, 13248, 13752, 15706, 17572, 18336, 23559, 26358, 27504, 31412, 35144, 36672, 39537, 47118, 52716, 55008, 62824, 70288, 70677, 79074, 94236, 105432, 110016, 125648, 140576, 141354, 158148, 180619, 188472, 210864, 251296, 281152, 282708, 316296, 361238, 376944, 421728, 502592, 541857, 565416, 632592, 722476, 753888, 843456, 1083714, 1130832, 1265184, 1444952, 1499923, 1507776, 1625571, 2167428, 2261664, 2530368, 2889904, 2999846, 3251142, 4334856, 4499769, 4523328, 5779808, 5999692, 6502284, 8669712, 8999538, 11559616, 11999384, 13004568, 13499307, 17339424, 17999076, 23998768, 26009136, 26998614, 34498229, 34678848, 35998152, 47997536, 52018272, 53997228, 68996458, 71996304, 95995072, 103494687, 104036544, 107994456, 137992916, 143992608, 206989374, 215988912, 275985832, 287985216, 310484061, 413978748, 431977824, 551971664, 620968122, 827957496, 863955648, 1103943328, 1241936244, 1655914992, 2207886656, 2483872488, 3311829984, 4967744976, 6623659968, 9935489952, 19870979904]

約数ペア:

[(1, 19870979904), (2, 9935489952), (3, 6623659968), (4, 4967744976), (6, 3311829984), (8, 2483872488), (9, 2207886656), (12, 1655914992), (16, 1241936244), (18, 1103943328), (23, 863955648), (24, 827957496), (32, 620968122), (36, 551971664), (46, 431977824), (48, 413978748), (64, 310484061), (69, 287985216), (72, 275985832), (92, 215988912), (96, 206989374), (138, 143992608), (144, 137992916), (184, 107994456), (191, 104036544), (192, 103494687), (207, 95995072), (276, 71996304), (288, 68996458), (368, 53997228), (382, 52018272), (414, 47997536), (552, 35998152), (573, 34678848), (576, 34498229), (736, 26998614), (764, 26009136), (828, 23998768), (1104, 17999076), (1146, 17339424), (1472, 13499307), (1528, 13004568), (1656, 11999384), (1719, 11559616), (2208, 8999538), (2292, 8669712), (3056, 6502284), (3312, 5999692), (3438, 5779808), (4393, 4523328), (4416, 4499769), (4584, 4334856), (6112, 3251142), (6624, 2999846), (6876, 2889904), (7853, 2530368), (8786, 2261664), (9168, 2167428), (12224, 1625571), (13179, 1507776), (13248, 1499923), (13752, 1444952), (15706, 1265184), (17572, 1130832), (18336, 1083714), (23559, 843456), (26358, 753888), (27504, 722476), (31412, 632592), (35144, 565416), (36672, 541857), (39537, 502592), (47118, 421728), (52716, 376944), (55008, 361238), (62824, 316296), (70288, 282708), (70677, 281152), (79074, 251296), (94236, 210864), (105432, 188472), (110016, 180619), (125648, 158148), (140576, 141354)]