19719112536

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1999099}}^1$

素因数の和:1999248

約数の個数: 48

約数和(自身を含む): 53795781000

約数和(自身を除く): 34076668464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 1999099, 3998198, 5997297, 7996396, 11994594, 15992792, 17991891, 23989188, 35983782, 47978376, 71967564, 143935128, 273876563, 547753126, 821629689, 1095506252, 1643259378, 2191012504, 2464889067, 3286518756, 4929778134, 6573037512, 9859556268, 19719112536]

約数ペア:

[(1, 19719112536), (2, 9859556268), (3, 6573037512), (4, 4929778134), (6, 3286518756), (8, 2464889067), (9, 2191012504), (12, 1643259378), (18, 1095506252), (24, 821629689), (36, 547753126), (72, 273876563), (137, 143935128), (274, 71967564), (411, 47978376), (548, 35983782), (822, 23989188), (1096, 17991891), (1233, 15992792), (1644, 11994594), (2466, 7996396), (3288, 5997297), (4932, 3998198), (9864, 1999099)]