19114920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1640

約数の個数: 128

約数和(自身を含む): 69552000

約数和(自身を除く): 50437080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1609, 1980, 2376, 2970, 3218, 3960, 4827, 5940, 6436, 8045, 9654, 11880, 12872, 14481, 16090, 17699, 19308, 24135, 28962, 32180, 35398, 38616, 43443, 48270, 53097, 57924, 64360, 70796, 72405, 86886, 88495, 96540, 106194, 115848, 141592, 144810, 159291, 173772, 176990, 193080, 212388, 217215, 265485, 289620, 318582, 347544, 353980, 424776, 434430, 477873, 530970, 579240, 637164, 707960, 796455, 868860, 955746, 1061940, 1274328, 1592910, 1737720, 1911492, 2123880, 2389365, 3185820, 3822984, 4778730, 6371640, 9557460, 19114920]

約数ペア:

[(1, 19114920), (2, 9557460), (3, 6371640), (4, 4778730), (5, 3822984), (6, 3185820), (8, 2389365), (9, 2123880), (10, 1911492), (11, 1737720), (12, 1592910), (15, 1274328), (18, 1061940), (20, 955746), (22, 868860), (24, 796455), (27, 707960), (30, 637164), (33, 579240), (36, 530970), (40, 477873), (44, 434430), (45, 424776), (54, 353980), (55, 347544), (60, 318582), (66, 289620), (72, 265485), (88, 217215), (90, 212388), (99, 193080), (108, 176990), (110, 173772), (120, 159291), (132, 144810), (135, 141592), (165, 115848), (180, 106194), (198, 96540), (216, 88495), (220, 86886), (264, 72405), (270, 70796), (297, 64360), (330, 57924), (360, 53097), (396, 48270), (440, 43443), (495, 38616), (540, 35398), (594, 32180), (660, 28962), (792, 24135), (990, 19308), (1080, 17699), (1188, 16090), (1320, 14481), (1485, 12872), (1609, 11880), (1980, 9654), (2376, 8045), (2970, 6436), (3218, 5940), (3960, 4827)]