21438484

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7517}}^1$

素因数の和:7575

約数の個数: 24

約数和(自身を含む): 40416768

約数和(自身を除く): 18978284

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7517, 15034, 30068, 172891, 233027, 345782, 466054, 691564, 932108, 5359621, 10719242, 21438484]

約数ペア:

[(1, 21438484), (2, 10719242), (4, 5359621), (23, 932108), (31, 691564), (46, 466054), (62, 345782), (92, 233027), (124, 172891), (713, 30068), (1426, 15034), (2852, 7517)]