21949130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13633}}^1$

素因数の和:13670

約数の個数: 32

約数和(自身を含む): 47119104

約数和(自身を除く): 25169974

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 13633, 27266, 68165, 95431, 136330, 190862, 313559, 477155, 627118, 954310, 1567795, 2194913, 3135590, 4389826, 10974565, 21949130]

約数ペア:

[(1, 21949130), (2, 10974565), (5, 4389826), (7, 3135590), (10, 2194913), (14, 1567795), (23, 954310), (35, 627118), (46, 477155), (70, 313559), (115, 190862), (161, 136330), (230, 95431), (322, 68165), (805, 27266), (1610, 13633)]