19162910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 42690240

約数和(自身を除く): 23527330

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 29, 34, 46, 58, 65, 85, 115, 130, 145, 169, 170, 221, 230, 290, 299, 338, 377, 391, 442, 493, 598, 667, 754, 782, 845, 986, 1105, 1334, 1495, 1690, 1885, 1955, 2210, 2465, 2873, 2990, 3335, 3770, 3887, 3910, 4901, 4930, 5083, 5746, 6409, 6670, 7774, 8671, 9802, 10166, 11339, 12818, 14365, 17342, 19435, 22678, 24505, 25415, 28730, 32045, 38870, 43355, 49010, 50830, 56695, 64090, 66079, 83317, 86710, 112723, 113390, 132158, 147407, 166634, 225446, 294814, 330395, 416585, 563615, 660790, 737035, 833170, 1127230, 1474070, 1916291, 3832582, 9581455, 19162910]

約数ペア:

[(1, 19162910), (2, 9581455), (5, 3832582), (10, 1916291), (13, 1474070), (17, 1127230), (23, 833170), (26, 737035), (29, 660790), (34, 563615), (46, 416585), (58, 330395), (65, 294814), (85, 225446), (115, 166634), (130, 147407), (145, 132158), (169, 113390), (170, 112723), (221, 86710), (230, 83317), (290, 66079), (299, 64090), (338, 56695), (377, 50830), (391, 49010), (442, 43355), (493, 38870), (598, 32045), (667, 28730), (754, 25415), (782, 24505), (845, 22678), (986, 19435), (1105, 17342), (1334, 14365), (1495, 12818), (1690, 11339), (1885, 10166), (1955, 9802), (2210, 8671), (2465, 7774), (2873, 6670), (2990, 6409), (3335, 5746), (3770, 5083), (3887, 4930), (3910, 4901)]