21634126

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1367

約数の個数: 16

約数和(自身を含む): 33187968

約数和(自身を除く): 11553842

約数列:

[1, 2, 71, 131, 142, 262, 1163, 2326, 9301, 18602, 82573, 152353, 165146, 304706, 10817063, 21634126]

約数ペア:

[(1, 21634126), (2, 10817063), (71, 304706), (131, 165146), (142, 152353), (262, 82573), (1163, 18602), (2326, 9301)]