21229968

素因数分解:

$2^4\times 3^1\times {\mathrm{442291}}^1$

素因数の和:442302

約数の個数: 20

約数和(自身を含む): 54844208

約数和(自身を除く): 33614240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442291, 884582, 1326873, 1769164, 2653746, 3538328, 5307492, 7076656, 10614984, 21229968]

約数ペア:

[(1, 21229968), (2, 10614984), (3, 7076656), (4, 5307492), (6, 3538328), (8, 2653746), (12, 1769164), (16, 1326873), (24, 884582), (48, 442291)]