21397150872

素因数分解:

$2^3\times 3^2\times {\mathrm{297182651}}^1$

素因数の和:297182663

約数の個数: 24

約数和(自身を含む): 57950617140

約数和(自身を除く): 36553466268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 297182651, 594365302, 891547953, 1188730604, 1783095906, 2377461208, 2674643859, 3566191812, 5349287718, 7132383624, 10698575436, 21397150872]

約数ペア:

[(1, 21397150872), (2, 10698575436), (3, 7132383624), (4, 5349287718), (6, 3566191812), (8, 2674643859), (9, 2377461208), (12, 1783095906), (18, 1188730604), (24, 891547953), (36, 594365302), (72, 297182651)]