19179710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 40

約数和(自身を含む): 38265480

約数和(自身を除く): 19085770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 131, 242, 262, 605, 655, 1210, 1310, 1331, 1441, 2662, 2882, 6655, 7205, 13310, 14410, 14641, 15851, 29282, 31702, 73205, 79255, 146410, 158510, 174361, 348722, 871805, 1743610, 1917971, 3835942, 9589855, 19179710]

約数ペア:

[(1, 19179710), (2, 9589855), (5, 3835942), (10, 1917971), (11, 1743610), (22, 871805), (55, 348722), (110, 174361), (121, 158510), (131, 146410), (242, 79255), (262, 73205), (605, 31702), (655, 29282), (1210, 15851), (1310, 14641), (1331, 14410), (1441, 13310), (2662, 7205), (2882, 6655)]