21469096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 25808984

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 113, 127, 136, 187, 226, 254, 374, 452, 508, 748, 904, 1016, 1243, 1397, 1496, 1921, 2159, 2486, 2794, 3842, 4318, 4972, 5588, 7684, 8636, 9944, 11176, 14351, 15368, 17272, 21131, 23749, 28702, 42262, 47498, 57404, 84524, 94996, 114808, 157861, 169048, 189992, 243967, 315722, 487934, 631444, 975868, 1262888, 1951736, 2683637, 5367274, 10734548, 21469096]

約数ペア:

[(1, 21469096), (2, 10734548), (4, 5367274), (8, 2683637), (11, 1951736), (17, 1262888), (22, 975868), (34, 631444), (44, 487934), (68, 315722), (88, 243967), (113, 189992), (127, 169048), (136, 157861), (187, 114808), (226, 94996), (254, 84524), (374, 57404), (452, 47498), (508, 42262), (748, 28702), (904, 23749), (1016, 21131), (1243, 17272), (1397, 15368), (1496, 14351), (1921, 11176), (2159, 9944), (2486, 8636), (2794, 7684), (3842, 5588), (4318, 4972)]