12213238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{971}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 19362240

約数和(自身を除く): 7149002

約数列:

[1, 2, 19, 38, 331, 662, 971, 1942, 6289, 12578, 18449, 36898, 321401, 642802, 6106619, 12213238]

約数ペア:

[(1, 12213238), (2, 6106619), (19, 642802), (38, 321401), (331, 36898), (662, 18449), (971, 12578), (1942, 6289)]