19255145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 28788480

約数和(自身を除く): 9533335

約数列:

[1, 5, 7, 13, 35, 65, 91, 101, 419, 455, 505, 707, 1313, 2095, 2933, 3535, 5447, 6565, 9191, 14665, 27235, 38129, 42319, 45955, 190645, 211595, 296233, 550147, 1481165, 2750735, 3851029, 19255145]

約数ペア:

[(1, 19255145), (5, 3851029), (7, 2750735), (13, 1481165), (35, 550147), (65, 296233), (91, 211595), (101, 190645), (419, 45955), (455, 42319), (505, 38129), (707, 27235), (1313, 14665), (2095, 9191), (2933, 6565), (3535, 5447)]