19005770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4451}}^1$

素因数の和:4526

約数の個数: 32

約数和(自身を含む): 39747456

約数和(自身を除く): 20741686

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 4451, 8902, 22255, 31157, 44510, 62314, 155785, 271511, 311570, 543022, 1357555, 1900577, 2715110, 3801154, 9502885, 19005770]

約数ペア:

[(1, 19005770), (2, 9502885), (5, 3801154), (7, 2715110), (10, 1900577), (14, 1357555), (35, 543022), (61, 311570), (70, 271511), (122, 155785), (305, 62314), (427, 44510), (610, 31157), (854, 22255), (2135, 8902), (4270, 4451)]