19681035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 14913525

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 659, 905, 1977, 1991, 2715, 3295, 5973, 7249, 9885, 9955, 21747, 29865, 36245, 108735, 119279, 357837, 596395, 1312069, 1789185, 3936207, 6560345, 19681035]

約数ペア:

[(1, 19681035), (3, 6560345), (5, 3936207), (11, 1789185), (15, 1312069), (33, 596395), (55, 357837), (165, 119279), (181, 108735), (543, 36245), (659, 29865), (905, 21747), (1977, 9955), (1991, 9885), (2715, 7249), (3295, 5973)]