19199310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2633

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 33055410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 2591, 3705, 5182, 7410, 7773, 12955, 15546, 25910, 33683, 38865, 49229, 67366, 77730, 98458, 101049, 147687, 168415, 202098, 246145, 295374, 336830, 492290, 505245, 639977, 738435, 1010490, 1279954, 1476870, 1919931, 3199885, 3839862, 6399770, 9599655, 19199310]

約数ペア:

[(1, 19199310), (2, 9599655), (3, 6399770), (5, 3839862), (6, 3199885), (10, 1919931), (13, 1476870), (15, 1279954), (19, 1010490), (26, 738435), (30, 639977), (38, 505245), (39, 492290), (57, 336830), (65, 295374), (78, 246145), (95, 202098), (114, 168415), (130, 147687), (190, 101049), (195, 98458), (247, 77730), (285, 67366), (390, 49229), (494, 38865), (570, 33683), (741, 25910), (1235, 15546), (1482, 12955), (2470, 7773), (2591, 7410), (3705, 5182)]