11808538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 9756902

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 431, 721, 862, 1442, 1957, 3017, 3914, 6034, 8189, 13699, 16378, 27398, 44393, 57323, 88786, 114646, 310751, 621502, 843467, 1686934, 5904269, 11808538]

約数ペア:

[(1, 11808538), (2, 5904269), (7, 1686934), (14, 843467), (19, 621502), (38, 310751), (103, 114646), (133, 88786), (206, 57323), (266, 44393), (431, 27398), (721, 16378), (862, 13699), (1442, 8189), (1957, 6034), (3017, 3914)]