19340415

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3943}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 33839520

約数和(自身を除く): 14499105

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 3943, 4905, 11829, 19715, 35487, 59145, 177435, 429787, 1289361, 2148935, 3868083, 6446805, 19340415]

約数ペア:

[(1, 19340415), (3, 6446805), (5, 3868083), (9, 2148935), (15, 1289361), (45, 429787), (109, 177435), (327, 59145), (545, 35487), (981, 19715), (1635, 11829), (3943, 4905)]