19310810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3917}}^1$

素因数の和:3970

約数の個数: 32

約数和(自身を含む): 38082960

約数和(自身を除く): 18772150

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 3917, 4930, 7834, 19585, 39170, 66589, 113593, 133178, 227186, 332945, 567965, 665890, 1135930, 1931081, 3862162, 9655405, 19310810]

約数ペア:

[(1, 19310810), (2, 9655405), (5, 3862162), (10, 1931081), (17, 1135930), (29, 665890), (34, 567965), (58, 332945), (85, 227186), (145, 133178), (170, 113593), (290, 66589), (493, 39170), (986, 19585), (2465, 7834), (3917, 4930)]