21876810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13759}}^1$

素因数の和:13822

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 31622070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 13759, 27518, 41277, 68795, 82554, 137590, 206385, 412770, 729227, 1458454, 2187681, 3646135, 4375362, 7292270, 10938405, 21876810]

約数ペア:

[(1, 21876810), (2, 10938405), (3, 7292270), (5, 4375362), (6, 3646135), (10, 2187681), (15, 1458454), (30, 729227), (53, 412770), (106, 206385), (159, 137590), (265, 82554), (318, 68795), (530, 41277), (795, 27518), (1590, 13759)]