19959102

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{11923}}^1$

素因数の和:11965

約数の個数: 32

約数和(自身を含む): 45788160

約数和(自身を除く): 25829058

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 11923, 23846, 35769, 71538, 107307, 214614, 321921, 369613, 643842, 739226, 1108839, 2217678, 3326517, 6653034, 9979551, 19959102]

約数ペア:

[(1, 19959102), (2, 9979551), (3, 6653034), (6, 3326517), (9, 2217678), (18, 1108839), (27, 739226), (31, 643842), (54, 369613), (62, 321921), (93, 214614), (186, 107307), (279, 71538), (558, 35769), (837, 23846), (1674, 11923)]