19181160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53281}}^1$

素因数の和:53298

約数の個数: 48

約数和(自身を含む): 62339940

約数和(自身を除く): 43158780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53281, 106562, 159843, 213124, 266405, 319686, 426248, 479529, 532810, 639372, 799215, 959058, 1065620, 1278744, 1598430, 1918116, 2131240, 2397645, 3196860, 3836232, 4795290, 6393720, 9590580, 19181160]

約数ペア:

[(1, 19181160), (2, 9590580), (3, 6393720), (4, 4795290), (5, 3836232), (6, 3196860), (8, 2397645), (9, 2131240), (10, 1918116), (12, 1598430), (15, 1278744), (18, 1065620), (20, 959058), (24, 799215), (30, 639372), (36, 532810), (40, 479529), (45, 426248), (60, 319686), (72, 266405), (90, 213124), (120, 159843), (180, 106562), (360, 53281)]