19316475

素因数分解:

$3^4\times 5^2\times {\mathrm{9539}}^1$

素因数の和:9561

約数の個数: 30

約数和(自身を含む): 35784540

約数和(自身を除く): 16468065

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9539, 28617, 47695, 85851, 143085, 238475, 257553, 429255, 715425, 772659, 1287765, 2146275, 3863295, 6438825, 19316475]

約数ペア:

[(1, 19316475), (3, 6438825), (5, 3863295), (9, 2146275), (15, 1287765), (25, 772659), (27, 715425), (45, 429255), (75, 257553), (81, 238475), (135, 143085), (225, 85851), (405, 47695), (675, 28617), (2025, 9539)]