21086004

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47491}}^1$

素因数の和:47535

約数の個数: 24

約数和(自身を含む): 50531488

約数和(自身を除く): 29445484

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47491, 94982, 142473, 189964, 284946, 569892, 1757167, 3514334, 5271501, 7028668, 10543002, 21086004]

約数ペア:

[(1, 21086004), (2, 10543002), (3, 7028668), (4, 5271501), (6, 3514334), (12, 1757167), (37, 569892), (74, 284946), (111, 189964), (148, 142473), (222, 94982), (444, 47491)]