19437090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2339}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 46837440

約数和(自身を除く): 27400350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2339, 2770, 4155, 4678, 7017, 8310, 11695, 14034, 23390, 35085, 70170, 647903, 1295806, 1943709, 3239515, 3887418, 6479030, 9718545, 19437090]

約数ペア:

[(1, 19437090), (2, 9718545), (3, 6479030), (5, 3887418), (6, 3239515), (10, 1943709), (15, 1295806), (30, 647903), (277, 70170), (554, 35085), (831, 23390), (1385, 14034), (1662, 11695), (2339, 8310), (2770, 7017), (4155, 4678)]