19919740318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1\times {\mathrm{307337}}^1$

素因数の和:308771

約数の個数: 16

約数和(自身を含む): 31200953760

約数和(自身を除く): 11281213442

約数列:

[1, 2, 23, 46, 1409, 2818, 32407, 64814, 307337, 614674, 7068751, 14137502, 433037833, 866075666, 9959870159, 19919740318]

約数ペア:

[(1, 19919740318), (2, 9959870159), (23, 866075666), (46, 433037833), (1409, 14137502), (2818, 7068751), (32407, 614674), (64814, 307337)]