19834965

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1163}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 34500960

約数和(自身を除く): 14665995

約数列:

[1, 3, 5, 9, 15, 45, 379, 1137, 1163, 1895, 3411, 3489, 5685, 5815, 10467, 17055, 17445, 52335, 440777, 1322331, 2203885, 3966993, 6611655, 19834965]

約数ペア:

[(1, 19834965), (3, 6611655), (5, 3966993), (9, 2203885), (15, 1322331), (45, 440777), (379, 52335), (1137, 17445), (1163, 17055), (1895, 10467), (3411, 5815), (3489, 5685)]