19375704

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{613}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 52681200

約数和(自身を除く): 33305496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 613, 878, 1226, 1317, 1756, 1839, 2452, 2634, 3512, 3678, 3951, 4904, 5268, 5517, 7356, 7902, 10536, 11034, 14712, 15804, 22068, 31608, 44136, 269107, 538214, 807321, 1076428, 1614642, 2152856, 2421963, 3229284, 4843926, 6458568, 9687852, 19375704]

約数ペア:

[(1, 19375704), (2, 9687852), (3, 6458568), (4, 4843926), (6, 3229284), (8, 2421963), (9, 2152856), (12, 1614642), (18, 1076428), (24, 807321), (36, 538214), (72, 269107), (439, 44136), (613, 31608), (878, 22068), (1226, 15804), (1317, 14712), (1756, 11034), (1839, 10536), (2452, 7902), (2634, 7356), (3512, 5517), (3678, 5268), (3951, 4904)]