19307360

素因数分解:

$2^5\times 5^1\times {\mathrm{120671}}^1$

素因数の和:120686

約数の個数: 24

約数和(自身を含む): 45614016

約数和(自身を除く): 26306656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120671, 241342, 482684, 603355, 965368, 1206710, 1930736, 2413420, 3861472, 4826840, 9653680, 19307360]

約数ペア:

[(1, 19307360), (2, 9653680), (4, 4826840), (5, 3861472), (8, 2413420), (10, 1930736), (16, 1206710), (20, 965368), (32, 603355), (40, 482684), (80, 241342), (160, 120671)]