19413720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53927}}^1$

素因数の和:53944

約数の個数: 48

約数和(自身を含む): 63095760

約数和(自身を除く): 43682040

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, 53927, 107854, 161781, 215708, 269635, 323562, 431416, 485343, 539270, 647124, 808905, 970686, 1078540, 1294248, 1617810, 1941372, 2157080, 2426715, 3235620, 3882744, 4853430, 6471240, 9706860, 19413720]

約数ペア:

[(1, 19413720), (2, 9706860), (3, 6471240), (4, 4853430), (5, 3882744), (6, 3235620), (8, 2426715), (9, 2157080), (10, 1941372), (12, 1617810), (15, 1294248), (18, 1078540), (20, 970686), (24, 808905), (30, 647124), (36, 539270), (40, 485343), (45, 431416), (60, 323562), (72, 269635), (90, 215708), (120, 161781), (180, 107854), (360, 53927)]