19430580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 60681600

約数和(自身を除く): 41251020

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, 859, 870, 1131, 1508, 1718, 1740, 1885, 2262, 2577, 3436, 3770, 4295, 4524, 5154, 5655, 7540, 8590, 10308, 11167, 11310, 12885, 17180, 22334, 22620, 24911, 25770, 33501, 44668, 49822, 51540, 55835, 67002, 74733, 99644, 111670, 124555, 134004, 149466, 167505, 223340, 249110, 298932, 323843, 335010, 373665, 498220, 647686, 670020, 747330, 971529, 1295372, 1494660, 1619215, 1943058, 3238430, 3886116, 4857645, 6476860, 9715290, 19430580]

約数ペア:

[(1, 19430580), (2, 9715290), (3, 6476860), (4, 4857645), (5, 3886116), (6, 3238430), (10, 1943058), (12, 1619215), (13, 1494660), (15, 1295372), (20, 971529), (26, 747330), (29, 670020), (30, 647686), (39, 498220), (52, 373665), (58, 335010), (60, 323843), (65, 298932), (78, 249110), (87, 223340), (116, 167505), (130, 149466), (145, 134004), (156, 124555), (174, 111670), (195, 99644), (260, 74733), (290, 67002), (348, 55835), (377, 51540), (390, 49822), (435, 44668), (580, 33501), (754, 25770), (780, 24911), (859, 22620), (870, 22334), (1131, 17180), (1508, 12885), (1718, 11310), (1740, 11167), (1885, 10308), (2262, 8590), (2577, 7540), (3436, 5655), (3770, 5154), (4295, 4524)]