19405314

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20341}}^1$

素因数の和:20402

約数の個数: 24

約数和(自身を含む): 42840252

約数和(自身を除く): 23434938

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 20341, 40682, 61023, 122046, 183069, 366138, 1078073, 2156146, 3234219, 6468438, 9702657, 19405314]

約数ペア:

[(1, 19405314), (2, 9702657), (3, 6468438), (6, 3234219), (9, 2156146), (18, 1078073), (53, 366138), (106, 183069), (159, 122046), (318, 61023), (477, 40682), (954, 20341)]