19120545

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8017}}^1$

素因数の和:8081

約数の個数: 24

約数和(自身を含む): 33771816

約数和(自身を除く): 14651271

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 8017, 24051, 40085, 72153, 120255, 360765, 424901, 1274703, 2124505, 3824109, 6373515, 19120545]

約数ペア:

[(1, 19120545), (3, 6373515), (5, 3824109), (9, 2124505), (15, 1274703), (45, 424901), (53, 360765), (159, 120255), (265, 72153), (477, 40085), (795, 24051), (2385, 8017)]