21961834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{877}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 34768800

約数和(自身を除く): 12806966

約数列:

[1, 2, 19, 38, 659, 877, 1318, 1754, 12521, 16663, 25042, 33326, 577943, 1155886, 10980917, 21961834]

約数ペア:

[(1, 21961834), (2, 10980917), (19, 1155886), (38, 577943), (659, 33326), (877, 25042), (1318, 16663), (1754, 12521)]