19385340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 41155140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 857, 870, 1131, 1508, 1714, 1740, 1885, 2262, 2571, 3428, 3770, 4285, 4524, 5142, 5655, 7540, 8570, 10284, 11141, 11310, 12855, 17140, 22282, 22620, 24853, 25710, 33423, 44564, 49706, 51420, 55705, 66846, 74559, 99412, 111410, 124265, 133692, 149118, 167115, 222820, 248530, 298236, 323089, 334230, 372795, 497060, 646178, 668460, 745590, 969267, 1292356, 1491180, 1615445, 1938534, 3230890, 3877068, 4846335, 6461780, 9692670, 19385340]

約数ペア:

[(1, 19385340), (2, 9692670), (3, 6461780), (4, 4846335), (5, 3877068), (6, 3230890), (10, 1938534), (12, 1615445), (13, 1491180), (15, 1292356), (20, 969267), (26, 745590), (29, 668460), (30, 646178), (39, 497060), (52, 372795), (58, 334230), (60, 323089), (65, 298236), (78, 248530), (87, 222820), (116, 167115), (130, 149118), (145, 133692), (156, 124265), (174, 111410), (195, 99412), (260, 74559), (290, 66846), (348, 55705), (377, 51420), (390, 49706), (435, 44564), (580, 33423), (754, 25710), (780, 24853), (857, 22620), (870, 22282), (1131, 17140), (1508, 12855), (1714, 11310), (1740, 11141), (1885, 10284), (2262, 8570), (2571, 7540), (3428, 5655), (3770, 5142), (4285, 4524)]