21599971848

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{470957}}^1$

素因数の和:470996

約数の個数: 144

約数和(自身を含む): 73285774380

約数和(自身を除く): 51685802532

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 5096, 5733, 6552, 7644, 11466, 15288, 22932, 45864, 470957, 941914, 1412871, 1883828, 2825742, 3296699, 3767656, 4238613, 5651484, 6122441, 6593398, 8477226, 9890097, 11302968, 12244882, 13186796, 16954452, 18367323, 19780194, 23076893, 24489764, 26373592, 29670291, 33908904, 36734646, 39560388, 42857087, 46153786, 48979528, 55101969, 59340582, 69230679, 73469292, 79120776, 85714174, 92307572, 110203938, 118681164, 128571261, 138461358, 146938584, 171428348, 184615144, 207692037, 220407876, 237362328, 257142522, 276922716, 299999609, 342856696, 385713783, 415384074, 440815752, 514285044, 553845432, 599999218, 771427566, 830768148, 899998827, 1028570088, 1199998436, 1542855132, 1661536296, 1799997654, 2399996872, 2699996481, 3085710264, 3599995308, 5399992962, 7199990616, 10799985924, 21599971848]

約数ペア:

[(1, 21599971848), (2, 10799985924), (3, 7199990616), (4, 5399992962), (6, 3599995308), (7, 3085710264), (8, 2699996481), (9, 2399996872), (12, 1799997654), (13, 1661536296), (14, 1542855132), (18, 1199998436), (21, 1028570088), (24, 899998827), (26, 830768148), (28, 771427566), (36, 599999218), (39, 553845432), (42, 514285044), (49, 440815752), (52, 415384074), (56, 385713783), (63, 342856696), (72, 299999609), (78, 276922716), (84, 257142522), (91, 237362328), (98, 220407876), (104, 207692037), (117, 184615144), (126, 171428348), (147, 146938584), (156, 138461358), (168, 128571261), (182, 118681164), (196, 110203938), (234, 92307572), (252, 85714174), (273, 79120776), (294, 73469292), (312, 69230679), (364, 59340582), (392, 55101969), (441, 48979528), (468, 46153786), (504, 42857087), (546, 39560388), (588, 36734646), (637, 33908904), (728, 29670291), (819, 26373592), (882, 24489764), (936, 23076893), (1092, 19780194), (1176, 18367323), (1274, 16954452), (1638, 13186796), (1764, 12244882), (1911, 11302968), (2184, 9890097), (2548, 8477226), (3276, 6593398), (3528, 6122441), (3822, 5651484), (5096, 4238613), (5733, 3767656), (6552, 3296699), (7644, 2825742), (11466, 1883828), (15288, 1412871), (22932, 941914), (45864, 470957)]