19412280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53923}}^1$

素因数の和:53940

約数の個数: 48

約数和(自身を含む): 63091080

約数和(自身を除く): 43678800

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, 53923, 107846, 161769, 215692, 269615, 323538, 431384, 485307, 539230, 647076, 808845, 970614, 1078460, 1294152, 1617690, 1941228, 2156920, 2426535, 3235380, 3882456, 4853070, 6470760, 9706140, 19412280]

約数ペア:

[(1, 19412280), (2, 9706140), (3, 6470760), (4, 4853070), (5, 3882456), (6, 3235380), (8, 2426535), (9, 2156920), (10, 1941228), (12, 1617690), (15, 1294152), (18, 1078460), (20, 970614), (24, 808845), (30, 647076), (36, 539230), (40, 485307), (45, 431384), (60, 323538), (72, 269615), (90, 215692), (120, 161769), (180, 107846), (360, 53923)]