19328418

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{46687}}^1$

素因数の和:46718

約数の個数: 24

約数和(自身を含む): 43699968

約数和(自身を除く): 24371550

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 46687, 93374, 140061, 280122, 420183, 840366, 1073801, 2147602, 3221403, 6442806, 9664209, 19328418]

約数ペア:

[(1, 19328418), (2, 9664209), (3, 6442806), (6, 3221403), (9, 2147602), (18, 1073801), (23, 840366), (46, 420183), (69, 280122), (138, 140061), (207, 93374), (414, 46687)]