19009452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2971

約数の個数: 72

約数和(自身を含む): 56306880

約数和(自身を除く): 37297428

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 2939, 3234, 5878, 6468, 8817, 11756, 17634, 20573, 32329, 35268, 41146, 61719, 64658, 82292, 96987, 123438, 129316, 144011, 193974, 226303, 246876, 288022, 387948, 432033, 452606, 576044, 678909, 864066, 905212, 1357818, 1584121, 1728132, 2715636, 3168242, 4752363, 6336484, 9504726, 19009452]

約数ペア:

[(1, 19009452), (2, 9504726), (3, 6336484), (4, 4752363), (6, 3168242), (7, 2715636), (11, 1728132), (12, 1584121), (14, 1357818), (21, 905212), (22, 864066), (28, 678909), (33, 576044), (42, 452606), (44, 432033), (49, 387948), (66, 288022), (77, 246876), (84, 226303), (98, 193974), (132, 144011), (147, 129316), (154, 123438), (196, 96987), (231, 82292), (294, 64658), (308, 61719), (462, 41146), (539, 35268), (588, 32329), (924, 20573), (1078, 17634), (1617, 11756), (2156, 8817), (2939, 6468), (3234, 5878)]