21414730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 41243904

約数和(自身を除く): 19829174

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1223, 1751, 2446, 3502, 6115, 8755, 12230, 17510, 20791, 41582, 103955, 125969, 207910, 251938, 629845, 1259690, 2141473, 4282946, 10707365, 21414730]

約数ペア:

[(1, 21414730), (2, 10707365), (5, 4282946), (10, 2141473), (17, 1259690), (34, 629845), (85, 251938), (103, 207910), (170, 125969), (206, 103955), (515, 41582), (1030, 20791), (1223, 17510), (1751, 12230), (2446, 8755), (3502, 6115)]