21876690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66293}}^1$

素因数の和:66314

約数の個数: 32

約数和(自身を含む): 57278016

約数和(自身を除く): 35401326

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 66293, 132586, 198879, 331465, 397758, 662930, 729223, 994395, 1458446, 1988790, 2187669, 3646115, 4375338, 7292230, 10938345, 21876690]

約数ペア:

[(1, 21876690), (2, 10938345), (3, 7292230), (5, 4375338), (6, 3646115), (10, 2187669), (11, 1988790), (15, 1458446), (22, 994395), (30, 729223), (33, 662930), (55, 397758), (66, 331465), (110, 198879), (165, 132586), (330, 66293)]