19465930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 38423808

約数和(自身を除く): 18957878

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 653, 1306, 1355, 2710, 2981, 3265, 5962, 6530, 7183, 14366, 14905, 29810, 35915, 71830, 176963, 353926, 884815, 1769630, 1946593, 3893186, 9732965, 19465930]

約数ペア:

[(1, 19465930), (2, 9732965), (5, 3893186), (10, 1946593), (11, 1769630), (22, 884815), (55, 353926), (110, 176963), (271, 71830), (542, 35915), (653, 29810), (1306, 14905), (1355, 14366), (2710, 7183), (2981, 6530), (3265, 5962)]