19455885

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9199}}^1$

素因数の和:9257

約数の個数: 24

約数和(自身を含む): 34444800

約数和(自身を除く): 14988915

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9199, 27597, 45995, 82791, 137985, 413955, 432353, 1297059, 2161765, 3891177, 6485295, 19455885]

約数ペア:

[(1, 19455885), (3, 6485295), (5, 3891177), (9, 2161765), (15, 1297059), (45, 432353), (47, 413955), (141, 137985), (235, 82791), (423, 45995), (705, 27597), (2115, 9199)]