19422327

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 28366848

約数和(自身を除く): 8944521

約数列:

[1, 3, 23, 47, 53, 69, 113, 141, 159, 339, 1081, 1219, 2491, 2599, 3243, 3657, 5311, 5989, 7473, 7797, 15933, 17967, 57293, 122153, 137747, 171879, 281483, 366459, 413241, 844449, 6474109, 19422327]

約数ペア:

[(1, 19422327), (3, 6474109), (23, 844449), (47, 413241), (53, 366459), (69, 281483), (113, 171879), (141, 137747), (159, 122153), (339, 57293), (1081, 17967), (1219, 15933), (2491, 7797), (2599, 7473), (3243, 5989), (3657, 5311)]