21647592

素因数分解:

$2^3\times 3^2\times {\mathrm{300661}}^1$

素因数の和:300673

約数の個数: 24

約数和(自身を含む): 58629090

約数和(自身を除く): 36981498

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 300661, 601322, 901983, 1202644, 1803966, 2405288, 2705949, 3607932, 5411898, 7215864, 10823796, 21647592]

約数ペア:

[(1, 21647592), (2, 10823796), (3, 7215864), (4, 5411898), (6, 3607932), (8, 2705949), (9, 2405288), (12, 1803966), (18, 1202644), (24, 901983), (36, 601322), (72, 300661)]