19147170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 53280000

約数和(自身を除く): 34132830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1249, 1533, 2190, 2498, 2555, 3066, 3747, 5110, 6245, 7494, 7665, 8743, 12490, 15330, 17486, 18735, 26229, 37470, 43715, 52458, 87430, 91177, 131145, 182354, 262290, 273531, 455885, 547062, 638239, 911770, 1276478, 1367655, 1914717, 2735310, 3191195, 3829434, 6382390, 9573585, 19147170]

約数ペア:

[(1, 19147170), (2, 9573585), (3, 6382390), (5, 3829434), (6, 3191195), (7, 2735310), (10, 1914717), (14, 1367655), (15, 1276478), (21, 911770), (30, 638239), (35, 547062), (42, 455885), (70, 273531), (73, 262290), (105, 182354), (146, 131145), (210, 91177), (219, 87430), (365, 52458), (438, 43715), (511, 37470), (730, 26229), (1022, 18735), (1095, 17486), (1249, 15330), (1533, 12490), (2190, 8743), (2498, 7665), (2555, 7494), (3066, 6245), (3747, 5110)]