19860794928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10609399}}^1$

素因数の和:10609426

約数の個数: 60

約数和(自身を含む): 59858234800

約数和(自身を除く): 39997439872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10609399, 21218798, 31828197, 42437596, 63656394, 84875192, 95484591, 127312788, 137922187, 169750384, 190969182, 254625576, 275844374, 381938364, 413766561, 509251152, 551688748, 763876728, 827533122, 1103377496, 1241299683, 1527753456, 1655066244, 2206754992, 2482599366, 3310132488, 4965198732, 6620264976, 9930397464, 19860794928]

約数ペア:

[(1, 19860794928), (2, 9930397464), (3, 6620264976), (4, 4965198732), (6, 3310132488), (8, 2482599366), (9, 2206754992), (12, 1655066244), (13, 1527753456), (16, 1241299683), (18, 1103377496), (24, 827533122), (26, 763876728), (36, 551688748), (39, 509251152), (48, 413766561), (52, 381938364), (72, 275844374), (78, 254625576), (104, 190969182), (117, 169750384), (144, 137922187), (156, 127312788), (208, 95484591), (234, 84875192), (312, 63656394), (468, 42437596), (624, 31828197), (936, 21218798), (1872, 10609399)]