19737816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6911}}^1$

素因数の和:6944

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 39981864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 6911, 13822, 20733, 27644, 41466, 48377, 55288, 82932, 96754, 117487, 145131, 165864, 193508, 234974, 290262, 352461, 387016, 469948, 580524, 704922, 822409, 939896, 1161048, 1409844, 1644818, 2467227, 2819688, 3289636, 4934454, 6579272, 9868908, 19737816]

約数ペア:

[(1, 19737816), (2, 9868908), (3, 6579272), (4, 4934454), (6, 3289636), (7, 2819688), (8, 2467227), (12, 1644818), (14, 1409844), (17, 1161048), (21, 939896), (24, 822409), (28, 704922), (34, 580524), (42, 469948), (51, 387016), (56, 352461), (68, 290262), (84, 234974), (102, 193508), (119, 165864), (136, 145131), (168, 117487), (204, 96754), (238, 82932), (357, 55288), (408, 48377), (476, 41466), (714, 27644), (952, 20733), (1428, 13822), (2856, 6911)]