19646186

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 38610432

約数和(自身を除く): 18964246

約数列:

[1, 2, 7, 14, 17, 23, 34, 37, 46, 74, 97, 119, 161, 194, 238, 259, 322, 391, 518, 629, 679, 782, 851, 1258, 1358, 1649, 1702, 2231, 2737, 3298, 3589, 4403, 4462, 5474, 5957, 7178, 8806, 11543, 11914, 14467, 15617, 23086, 25123, 28934, 31234, 37927, 50246, 61013, 75854, 82547, 101269, 122026, 165094, 202538, 265489, 427091, 530978, 577829, 854182, 1155658, 1403299, 2806598, 9823093, 19646186]

約数ペア:

[(1, 19646186), (2, 9823093), (7, 2806598), (14, 1403299), (17, 1155658), (23, 854182), (34, 577829), (37, 530978), (46, 427091), (74, 265489), (97, 202538), (119, 165094), (161, 122026), (194, 101269), (238, 82547), (259, 75854), (322, 61013), (391, 50246), (518, 37927), (629, 31234), (679, 28934), (782, 25123), (851, 23086), (1258, 15617), (1358, 14467), (1649, 11914), (1702, 11543), (2231, 8806), (2737, 7178), (3298, 5957), (3589, 5474), (4403, 4462)]