19596928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11777}}^1$

素因数の和:11804

約数の個数: 32

約数和(自身を含む): 42047460

約数和(自身を除く): 22450532

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11777, 23554, 47108, 94216, 153101, 188432, 306202, 376864, 612404, 753728, 1224808, 1507456, 2449616, 4899232, 9798464, 19596928]

約数ペア:

[(1, 19596928), (2, 9798464), (4, 4899232), (8, 2449616), (13, 1507456), (16, 1224808), (26, 753728), (32, 612404), (52, 376864), (64, 306202), (104, 188432), (128, 153101), (208, 94216), (416, 47108), (832, 23554), (1664, 11777)]