21119542

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:696

約数の個数: 24

約数和(自身を含む): 34261200

約数和(自身を除く): 13141658

約数列:

[1, 2, 17, 34, 61, 122, 289, 578, 599, 1037, 1198, 2074, 10183, 17629, 20366, 35258, 36539, 73078, 173111, 346222, 621163, 1242326, 10559771, 21119542]

約数ペア:

[(1, 21119542), (2, 10559771), (17, 1242326), (34, 621163), (61, 346222), (122, 173111), (289, 73078), (578, 36539), (599, 35258), (1037, 20366), (1198, 17629), (2074, 10183)]