19750238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8101}}^1$

素因数の和:8179

約数の個数: 16

約数和(自身を含む): 31500576

約数和(自身を除く): 11750338

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8101, 16202, 186323, 372646, 429353, 858706, 9875119, 19750238]

約数ペア:

[(1, 19750238), (2, 9875119), (23, 858706), (46, 429353), (53, 372646), (106, 186323), (1219, 16202), (2438, 8101)]