19913248

素因数分解:

$2^5\times {\mathrm{307}}^1\times {\mathrm{2027}}^1$

素因数の和:2344

約数の個数: 24

約数和(自身を含む): 39351312

約数和(自身を除く): 19438064

約数列:

[1, 2, 4, 8, 16, 32, 307, 614, 1228, 2027, 2456, 4054, 4912, 8108, 9824, 16216, 32432, 64864, 622289, 1244578, 2489156, 4978312, 9956624, 19913248]

約数ペア:

[(1, 19913248), (2, 9956624), (4, 4978312), (8, 2489156), (16, 1244578), (32, 622289), (307, 64864), (614, 32432), (1228, 16216), (2027, 9824), (2456, 8108), (4054, 4912)]