19699074

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 45137664

約数和(自身を除く): 25438590

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 821, 1333, 1642, 2463, 2666, 3999, 4926, 7389, 7998, 11997, 14778, 23994, 25451, 35303, 50902, 70606, 76353, 105909, 152706, 211818, 229059, 317727, 458118, 635454, 1094393, 2188786, 3283179, 6566358, 9849537, 19699074]

約数ペア:

[(1, 19699074), (2, 9849537), (3, 6566358), (6, 3283179), (9, 2188786), (18, 1094393), (31, 635454), (43, 458118), (62, 317727), (86, 229059), (93, 211818), (129, 152706), (186, 105909), (258, 76353), (279, 70606), (387, 50902), (558, 35303), (774, 25451), (821, 23994), (1333, 14778), (1642, 11997), (2463, 7998), (2666, 7389), (3999, 4926)]