21346484

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6271}}^1$

素因数の和:6335

約数の個数: 24

約数和(自身を含む): 40040448

約数和(自身を除く): 18693964

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 6271, 12542, 25084, 144233, 232027, 288466, 464054, 576932, 928108, 5336621, 10673242, 21346484]

約数ペア:

[(1, 21346484), (2, 10673242), (4, 5336621), (23, 928108), (37, 576932), (46, 464054), (74, 288466), (92, 232027), (148, 144233), (851, 25084), (1702, 12542), (3404, 6271)]