21596522

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2137}}^1$

素因数の和:2333

約数の個数: 16

約数和(自身を含む): 33660672

約数和(自身を除く): 12064150

約数列:

[1, 2, 31, 62, 163, 326, 2137, 4274, 5053, 10106, 66247, 132494, 348331, 696662, 10798261, 21596522]

約数ペア:

[(1, 21596522), (2, 10798261), (31, 696662), (62, 348331), (163, 132494), (326, 66247), (2137, 10106), (4274, 5053)]