19182480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 59889024

約数和(自身を除く): 40706544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 311, 514, 622, 771, 933, 1028, 1244, 1285, 1542, 1555, 1866, 2056, 2488, 2570, 3084, 3110, 3732, 3855, 4112, 4665, 4976, 5140, 6168, 6220, 7464, 7710, 9330, 10280, 12336, 12440, 14928, 15420, 18660, 20560, 24880, 30840, 37320, 61680, 74640, 79927, 159854, 239781, 319708, 399635, 479562, 639416, 799270, 959124, 1198905, 1278832, 1598540, 1918248, 2397810, 3197080, 3836496, 4795620, 6394160, 9591240, 19182480]

約数ペア:

[(1, 19182480), (2, 9591240), (3, 6394160), (4, 4795620), (5, 3836496), (6, 3197080), (8, 2397810), (10, 1918248), (12, 1598540), (15, 1278832), (16, 1198905), (20, 959124), (24, 799270), (30, 639416), (40, 479562), (48, 399635), (60, 319708), (80, 239781), (120, 159854), (240, 79927), (257, 74640), (311, 61680), (514, 37320), (622, 30840), (771, 24880), (933, 20560), (1028, 18660), (1244, 15420), (1285, 14928), (1542, 12440), (1555, 12336), (1866, 10280), (2056, 9330), (2488, 7710), (2570, 7464), (3084, 6220), (3110, 6168), (3732, 5140), (3855, 4976), (4112, 4665)]