19186080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39971}}^1$

素因数の和:39989

約数の個数: 48

約数和(自身を含む): 60437664

約数和(自身を除く): 41251584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39971, 79942, 119913, 159884, 199855, 239826, 319768, 399710, 479652, 599565, 639536, 799420, 959304, 1199130, 1279072, 1598840, 1918608, 2398260, 3197680, 3837216, 4796520, 6395360, 9593040, 19186080]

約数ペア:

[(1, 19186080), (2, 9593040), (3, 6395360), (4, 4796520), (5, 3837216), (6, 3197680), (8, 2398260), (10, 1918608), (12, 1598840), (15, 1279072), (16, 1199130), (20, 959304), (24, 799420), (30, 639536), (32, 599565), (40, 479652), (48, 399710), (60, 319768), (80, 239826), (96, 199855), (120, 159884), (160, 119913), (240, 79942), (480, 39971)]