21877590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{104179}}^1$

素因数の和:104196

約数の個数: 32

約数和(自身を含む): 60007680

約数和(自身を除く): 38130090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 104179, 208358, 312537, 520895, 625074, 729253, 1041790, 1458506, 1562685, 2187759, 3125370, 3646265, 4375518, 7292530, 10938795, 21877590]

約数ペア:

[(1, 21877590), (2, 10938795), (3, 7292530), (5, 4375518), (6, 3646265), (7, 3125370), (10, 2187759), (14, 1562685), (15, 1458506), (21, 1041790), (30, 729253), (35, 625074), (42, 520895), (70, 312537), (105, 208358), (210, 104179)]