19939968

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:950

約数の個数: 96

約数和(自身を含む): 60465600

約数和(自身を除く): 40525632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 911, 912, 1152, 1216, 1368, 1822, 1824, 2432, 2733, 2736, 3644, 3648, 5466, 5472, 7288, 7296, 8199, 10932, 10944, 14576, 16398, 17309, 21864, 21888, 29152, 32796, 34618, 43728, 51927, 58304, 65592, 69236, 87456, 103854, 116608, 131184, 138472, 155781, 174912, 207708, 262368, 276944, 311562, 349824, 415416, 524736, 553888, 623124, 830832, 1049472, 1107776, 1246248, 1661664, 2215552, 2492496, 3323328, 4984992, 6646656, 9969984, 19939968]

約数ペア:

[(1, 19939968), (2, 9969984), (3, 6646656), (4, 4984992), (6, 3323328), (8, 2492496), (9, 2215552), (12, 1661664), (16, 1246248), (18, 1107776), (19, 1049472), (24, 830832), (32, 623124), (36, 553888), (38, 524736), (48, 415416), (57, 349824), (64, 311562), (72, 276944), (76, 262368), (96, 207708), (114, 174912), (128, 155781), (144, 138472), (152, 131184), (171, 116608), (192, 103854), (228, 87456), (288, 69236), (304, 65592), (342, 58304), (384, 51927), (456, 43728), (576, 34618), (608, 32796), (684, 29152), (911, 21888), (912, 21864), (1152, 17309), (1216, 16398), (1368, 14576), (1822, 10944), (1824, 10932), (2432, 8199), (2733, 7296), (2736, 7288), (3644, 5472), (3648, 5466)]