19432979145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13930451}}^1$

素因数の和:13930493

約数の個数: 24

約数和(自身を含む): 34770408192

約数和(自身を除く): 15337429047

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 13930451, 41791353, 69652255, 125374059, 208956765, 431843981, 626870295, 1295531943, 2159219905, 3886595829, 6477659715, 19432979145]

約数ペア:

[(1, 19432979145), (3, 6477659715), (5, 3886595829), (9, 2159219905), (15, 1295531943), (31, 626870295), (45, 431843981), (93, 208956765), (155, 125374059), (279, 69652255), (465, 41791353), (1395, 13930451)]