19049760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13229}}^1$

素因数の和:13250

約数の個数: 72

約数和(自身を含む): 65012220

約数和(自身を除く): 45962460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13229, 26458, 39687, 52916, 66145, 79374, 105832, 119061, 132290, 158748, 198435, 211664, 238122, 264580, 317496, 396870, 423328, 476244, 529160, 595305, 634992, 793740, 952488, 1058320, 1190610, 1269984, 1587480, 1904976, 2116640, 2381220, 3174960, 3809952, 4762440, 6349920, 9524880, 19049760]

約数ペア:

[(1, 19049760), (2, 9524880), (3, 6349920), (4, 4762440), (5, 3809952), (6, 3174960), (8, 2381220), (9, 2116640), (10, 1904976), (12, 1587480), (15, 1269984), (16, 1190610), (18, 1058320), (20, 952488), (24, 793740), (30, 634992), (32, 595305), (36, 529160), (40, 476244), (45, 423328), (48, 396870), (60, 317496), (72, 264580), (80, 238122), (90, 211664), (96, 198435), (120, 158748), (144, 132290), (160, 119061), (180, 105832), (240, 79374), (288, 66145), (360, 52916), (480, 39687), (720, 26458), (1440, 13229)]