19858312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 19868408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 967, 1208, 1934, 2567, 3868, 5134, 7736, 10268, 16439, 20536, 32878, 65756, 131512, 146017, 292034, 584068, 1168136, 2482289, 4964578, 9929156, 19858312]

約数ペア:

[(1, 19858312), (2, 9929156), (4, 4964578), (8, 2482289), (17, 1168136), (34, 584068), (68, 292034), (136, 146017), (151, 131512), (302, 65756), (604, 32878), (967, 20536), (1208, 16439), (1934, 10268), (2567, 7736), (3868, 5134)]