19848050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5591}}^1$

素因数の和:5674

約数の個数: 24

約数和(自身を含む): 37444032

約数和(自身を除く): 17595982

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5591, 11182, 27955, 55910, 139775, 279550, 396961, 793922, 1984805, 3969610, 9924025, 19848050]

約数ペア:

[(1, 19848050), (2, 9924025), (5, 3969610), (10, 1984805), (25, 793922), (50, 396961), (71, 279550), (142, 139775), (355, 55910), (710, 27955), (1775, 11182), (3550, 5591)]