19386075

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4877}}^1$

素因数の和:4943

約数の個数: 24

約数和(自身を含む): 32663088

約数和(自身を除く): 13277013

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 4877, 14631, 24385, 73155, 121925, 258481, 365775, 775443, 1292405, 3877215, 6462025, 19386075]

約数ペア:

[(1, 19386075), (3, 6462025), (5, 3877215), (15, 1292405), (25, 775443), (53, 365775), (75, 258481), (159, 121925), (265, 73155), (795, 24385), (1325, 14631), (3975, 4877)]