19646340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1661

約数の個数: 96

約数和(自身を含む): 65076480

約数和(自身を除く): 45430140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1613, 1740, 2030, 2436, 3045, 3226, 4060, 4839, 6090, 6452, 8065, 9678, 11291, 12180, 16130, 19356, 22582, 24195, 32260, 33873, 45164, 46777, 48390, 56455, 67746, 93554, 96780, 112910, 135492, 140331, 169365, 187108, 225820, 233885, 280662, 327439, 338730, 467770, 561324, 654878, 677460, 701655, 935540, 982317, 1309756, 1403310, 1637195, 1964634, 2806620, 3274390, 3929268, 4911585, 6548780, 9823170, 19646340]

約数ペア:

[(1, 19646340), (2, 9823170), (3, 6548780), (4, 4911585), (5, 3929268), (6, 3274390), (7, 2806620), (10, 1964634), (12, 1637195), (14, 1403310), (15, 1309756), (20, 982317), (21, 935540), (28, 701655), (29, 677460), (30, 654878), (35, 561324), (42, 467770), (58, 338730), (60, 327439), (70, 280662), (84, 233885), (87, 225820), (105, 187108), (116, 169365), (140, 140331), (145, 135492), (174, 112910), (203, 96780), (210, 93554), (290, 67746), (348, 56455), (406, 48390), (420, 46777), (435, 45164), (580, 33873), (609, 32260), (812, 24195), (870, 22582), (1015, 19356), (1218, 16130), (1613, 12180), (1740, 11291), (2030, 9678), (2436, 8065), (3045, 6452), (3226, 6090), (4060, 4839)]