21272246

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{941}}^1$

素因数の和:1159

約数の個数: 16

約数和(自身を含む): 32555520

約数和(自身を除く): 11283274

約数列:

[1, 2, 89, 127, 178, 254, 941, 1882, 11303, 22606, 83749, 119507, 167498, 239014, 10636123, 21272246]

約数ペア:

[(1, 21272246), (2, 10636123), (89, 239014), (127, 167498), (178, 119507), (254, 83749), (941, 22606), (1882, 11303)]