21225762

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{38039}}^1$

素因数の和:38078

約数の個数: 24

約数和(自身を含む): 47473920

約数和(自身を除く): 26248158

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 38039, 76078, 114117, 228234, 342351, 684702, 1179209, 2358418, 3537627, 7075254, 10612881, 21225762]

約数ペア:

[(1, 21225762), (2, 10612881), (3, 7075254), (6, 3537627), (9, 2358418), (18, 1179209), (31, 684702), (62, 342351), (93, 228234), (186, 114117), (279, 76078), (558, 38039)]