21870084

素因数分解:

$2^2\times 3^1\times {\mathrm{569}}^1\times {\mathrm{3203}}^1$

素因数の和:3779

約数の個数: 24

約数和(自身を含む): 51135840

約数和(自身を除く): 29265756

約数列:

[1, 2, 3, 4, 6, 12, 569, 1138, 1707, 2276, 3203, 3414, 6406, 6828, 9609, 12812, 19218, 38436, 1822507, 3645014, 5467521, 7290028, 10935042, 21870084]

約数ペア:

[(1, 21870084), (2, 10935042), (3, 7290028), (4, 5467521), (6, 3645014), (12, 1822507), (569, 38436), (1138, 19218), (1707, 12812), (2276, 9609), (3203, 6828), (3414, 6406)]