21060382

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 38631168

約数和(自身を除く): 17570786

約数列:

[1, 2, 7, 14, 17, 34, 107, 119, 214, 238, 749, 827, 1498, 1654, 1819, 3638, 5789, 11578, 12733, 14059, 25466, 28118, 88489, 98413, 176978, 196826, 619423, 1238846, 1504313, 3008626, 10530191, 21060382]

約数ペア:

[(1, 21060382), (2, 10530191), (7, 3008626), (14, 1504313), (17, 1238846), (34, 619423), (107, 196826), (119, 176978), (214, 98413), (238, 88489), (749, 28118), (827, 25466), (1498, 14059), (1654, 12733), (1819, 11578), (3638, 5789)]