19125240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3391}}^1$

素因数の和:3452

約数の個数: 64

約数和(自身を含む): 58613760

約数和(自身を除く): 39488520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3391, 5640, 6782, 10173, 13564, 16955, 20346, 27128, 33910, 40692, 50865, 67820, 81384, 101730, 135640, 159377, 203460, 318754, 406920, 478131, 637508, 796885, 956262, 1275016, 1593770, 1912524, 2390655, 3187540, 3825048, 4781310, 6375080, 9562620, 19125240]

約数ペア:

[(1, 19125240), (2, 9562620), (3, 6375080), (4, 4781310), (5, 3825048), (6, 3187540), (8, 2390655), (10, 1912524), (12, 1593770), (15, 1275016), (20, 956262), (24, 796885), (30, 637508), (40, 478131), (47, 406920), (60, 318754), (94, 203460), (120, 159377), (141, 135640), (188, 101730), (235, 81384), (282, 67820), (376, 50865), (470, 40692), (564, 33910), (705, 27128), (940, 20346), (1128, 16955), (1410, 13564), (1880, 10173), (2820, 6782), (3391, 5640)]