15913982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 29721600

約数和(自身を除く): 13807618

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 2063, 3857, 4126, 7714, 14441, 28882, 39197, 59827, 78394, 119654, 274379, 418789, 548758, 837578, 1136713, 2273426, 7956991, 15913982]

約数ペア:

[(1, 15913982), (2, 7956991), (7, 2273426), (14, 1136713), (19, 837578), (29, 548758), (38, 418789), (58, 274379), (133, 119654), (203, 78394), (266, 59827), (406, 39197), (551, 28882), (1102, 14441), (2063, 7714), (3857, 4126)]