19445030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4111}}^1$

素因数の和:4172

約数の個数: 32

約数和(自身を含む): 39080448

約数和(自身を除く): 19635418

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4111, 4730, 8222, 20555, 41110, 45221, 90442, 176773, 226105, 353546, 452210, 883865, 1767730, 1944503, 3889006, 9722515, 19445030]

約数ペア:

[(1, 19445030), (2, 9722515), (5, 3889006), (10, 1944503), (11, 1767730), (22, 883865), (43, 452210), (55, 353546), (86, 226105), (110, 176773), (215, 90442), (430, 45221), (473, 41110), (946, 20555), (2365, 8222), (4111, 4730)]