19265144

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 36977040

約数和(自身を除く): 17711896

約数列:

[1, 2, 4, 8, 101, 113, 202, 211, 226, 404, 422, 452, 808, 844, 904, 1688, 11413, 21311, 22826, 23843, 42622, 45652, 47686, 85244, 91304, 95372, 170488, 190744, 2408143, 4816286, 9632572, 19265144]

約数ペア:

[(1, 19265144), (2, 9632572), (4, 4816286), (8, 2408143), (101, 190744), (113, 170488), (202, 95372), (211, 91304), (226, 85244), (404, 47686), (422, 45652), (452, 42622), (808, 23843), (844, 22826), (904, 21311), (1688, 11413)]