19856620222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6442771}}^1$

素因数の和:6442863

約数の個数: 16

約数和(自身を含む): 31543811712

約数和(自身を除く): 11687191490

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6442771, 12885542, 148183733, 296367466, 431665657, 863331314, 9928310111, 19856620222]

約数ペア:

[(1, 19856620222), (2, 9928310111), (23, 863331314), (46, 431665657), (67, 296367466), (134, 148183733), (1541, 12885542), (3082, 6442771)]