19159910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24385690

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 167, 298, 334, 385, 745, 770, 835, 1043, 1169, 1490, 1639, 1670, 1837, 2086, 2338, 3278, 3674, 5215, 5845, 8195, 9185, 10430, 11473, 11690, 12859, 16390, 18370, 22946, 24883, 25718, 49766, 57365, 64295, 114730, 124415, 128590, 174181, 248830, 273713, 348362, 547426, 870905, 1368565, 1741810, 1915991, 2737130, 3831982, 9579955, 19159910]

約数ペア:

[(1, 19159910), (2, 9579955), (5, 3831982), (7, 2737130), (10, 1915991), (11, 1741810), (14, 1368565), (22, 870905), (35, 547426), (55, 348362), (70, 273713), (77, 248830), (110, 174181), (149, 128590), (154, 124415), (167, 114730), (298, 64295), (334, 57365), (385, 49766), (745, 25718), (770, 24883), (835, 22946), (1043, 18370), (1169, 16390), (1490, 12859), (1639, 11690), (1670, 11473), (1837, 10430), (2086, 9185), (2338, 8195), (3278, 5845), (3674, 5215)]