15119964

素因数分解:

$2^2\times 3^2\times {\mathrm{419999}}^1$

素因数の和:420009

約数の個数: 18

約数和(自身を含む): 38220000

約数和(自身を除く): 23100036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419999, 839998, 1259997, 1679996, 2519994, 3779991, 5039988, 7559982, 15119964]

約数ペア:

[(1, 15119964), (2, 7559982), (3, 5039988), (4, 3779991), (6, 2519994), (9, 1679996), (12, 1259997), (18, 839998), (36, 419999)]