21553656

素因数分解:

$2^3\times 3^1\times {\mathrm{898069}}^1$

素因数の和:898078

約数の個数: 16

約数和(自身を含む): 53884200

約数和(自身を除く): 32330544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 898069, 1796138, 2694207, 3592276, 5388414, 7184552, 10776828, 21553656]

約数ペア:

[(1, 21553656), (2, 10776828), (3, 7184552), (4, 5388414), (6, 3592276), (8, 2694207), (12, 1796138), (24, 898069)]