21840566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1609}}^1$

素因数の和:2239

約数の個数: 16

約数和(自身を含む): 35819280

約数和(自身を除く): 13978714

約数列:

[1, 2, 11, 22, 617, 1234, 1609, 3218, 6787, 13574, 17699, 35398, 992753, 1985506, 10920283, 21840566]

約数ペア:

[(1, 21840566), (2, 10920283), (11, 1985506), (22, 992753), (617, 35398), (1234, 17699), (1609, 13574), (3218, 6787)]