19240210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15901}}^1$

素因数の和:15930

約数の個数: 24

約数和(自身を含む): 38069388

約数和(自身を除く): 18829178

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15901, 31802, 79505, 159010, 174911, 349822, 874555, 1749110, 1924021, 3848042, 9620105, 19240210]

約数ペア:

[(1, 19240210), (2, 9620105), (5, 3848042), (10, 1924021), (11, 1749110), (22, 874555), (55, 349822), (110, 174911), (121, 159010), (242, 79505), (605, 31802), (1210, 15901)]