21891295796

素因数分解:

$2^2\times {\mathrm{170711}}^1\times {\mathrm{32059}}^1$

素因数の和:202774

約数の個数: 12

約数和(自身を含む): 38311187040

約数和(自身を除く): 16419891244

約数列:

[1, 2, 4, 32059, 64118, 128236, 170711, 341422, 682844, 5472823949, 10945647898, 21891295796]

約数ペア:

[(1, 21891295796), (2, 10945647898), (4, 5472823949), (32059, 682844), (64118, 341422), (128236, 170711)]