19624860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3563

約数の個数: 72

約数和(自身を含む): 61466496

約数和(自身を除く): 41841636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3517, 5580, 7034, 10551, 14068, 17585, 21102, 31653, 35170, 42204, 52755, 63306, 70340, 105510, 109027, 126612, 158265, 211020, 218054, 316530, 327081, 436108, 545135, 633060, 654162, 981243, 1090270, 1308324, 1635405, 1962486, 2180540, 3270810, 3924972, 4906215, 6541620, 9812430, 19624860]

約数ペア:

[(1, 19624860), (2, 9812430), (3, 6541620), (4, 4906215), (5, 3924972), (6, 3270810), (9, 2180540), (10, 1962486), (12, 1635405), (15, 1308324), (18, 1090270), (20, 981243), (30, 654162), (31, 633060), (36, 545135), (45, 436108), (60, 327081), (62, 316530), (90, 218054), (93, 211020), (124, 158265), (155, 126612), (180, 109027), (186, 105510), (279, 70340), (310, 63306), (372, 52755), (465, 42204), (558, 35170), (620, 31653), (930, 21102), (1116, 17585), (1395, 14068), (1860, 10551), (2790, 7034), (3517, 5580)]