19030616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12721}}^1$

素因数の和:12755

約数の個数: 32

約数和(自身を含む): 41219280

約数和(自身を除く): 22188664

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12721, 25442, 50884, 101768, 139931, 216257, 279862, 432514, 559724, 865028, 1119448, 1730056, 2378827, 4757654, 9515308, 19030616]

約数ペア:

[(1, 19030616), (2, 9515308), (4, 4757654), (8, 2378827), (11, 1730056), (17, 1119448), (22, 865028), (34, 559724), (44, 432514), (68, 279862), (88, 216257), (136, 139931), (187, 101768), (374, 50884), (748, 25442), (1496, 12721)]