19406040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{161717}}^1$

素因数の和:161731

約数の個数: 32

約数和(自身を含む): 58218480

約数和(自身を除く): 38812440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 161717, 323434, 485151, 646868, 808585, 970302, 1293736, 1617170, 1940604, 2425755, 3234340, 3881208, 4851510, 6468680, 9703020, 19406040]

約数ペア:

[(1, 19406040), (2, 9703020), (3, 6468680), (4, 4851510), (5, 3881208), (6, 3234340), (8, 2425755), (10, 1940604), (12, 1617170), (15, 1293736), (20, 970302), (24, 808585), (30, 646868), (40, 485151), (60, 323434), (120, 161717)]