1921502015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{381629}}^1$

素因数の和:381706

約数の個数: 16

約数和(自身を含む): 2472962400

約数和(自身を除く): 551460385

約数列:

[1, 5, 19, 53, 95, 265, 1007, 5035, 381629, 1908145, 7250951, 20226337, 36254755, 101131685, 384300403, 1921502015]

約数ペア:

[(1, 1921502015), (5, 384300403), (19, 101131685), (53, 36254755), (95, 20226337), (265, 7250951), (1007, 1908145), (5035, 381629)]