21856624

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59393}}^1$

素因数の和:59424

約数の個数: 20

約数和(自身を含む): 44189136

約数和(自身を除く): 22332512

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 59393, 118786, 237572, 475144, 950288, 1366039, 2732078, 5464156, 10928312, 21856624]

約数ペア:

[(1, 21856624), (2, 10928312), (4, 5464156), (8, 2732078), (16, 1366039), (23, 950288), (46, 475144), (92, 237572), (184, 118786), (368, 59393)]