21804932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2539}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 40538400

約数和(自身を除く): 18733468

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 2539, 4294, 5078, 8588, 10156, 48241, 96482, 192964, 286907, 573814, 1147628, 5451233, 10902466, 21804932]

約数ペア:

[(1, 21804932), (2, 10902466), (4, 5451233), (19, 1147628), (38, 573814), (76, 286907), (113, 192964), (226, 96482), (452, 48241), (2147, 10156), (2539, 8588), (4294, 5078)]