21190602

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2017}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 45332352

約数和(自身を除く): 24141750

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 103, 206, 309, 618, 1751, 2017, 3502, 4034, 5253, 6051, 10506, 12102, 34289, 68578, 102867, 205734, 207751, 415502, 623253, 1246506, 3531767, 7063534, 10595301, 21190602]

約数ペア:

[(1, 21190602), (2, 10595301), (3, 7063534), (6, 3531767), (17, 1246506), (34, 623253), (51, 415502), (102, 207751), (103, 205734), (206, 102867), (309, 68578), (618, 34289), (1751, 12102), (2017, 10506), (3502, 6051), (4034, 5253)]