21969686

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2371}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 34071408

約数和(自身を除く): 12101722

約数列:

[1, 2, 41, 82, 113, 226, 2371, 4633, 4742, 9266, 97211, 194422, 267923, 535846, 10984843, 21969686]

約数ペア:

[(1, 21969686), (2, 10984843), (41, 535846), (82, 267923), (113, 194422), (226, 97211), (2371, 9266), (4633, 4742)]