19867446

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 46167264

約数和(自身を除く): 26299818

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1297, 1702, 2553, 2594, 3891, 5106, 7659, 7782, 11673, 15318, 23346, 29831, 47989, 59662, 89493, 95978, 143967, 178986, 268479, 287934, 431901, 536958, 863802, 1103747, 2207494, 3311241, 6622482, 9933723, 19867446]

約数ペア:

[(1, 19867446), (2, 9933723), (3, 6622482), (6, 3311241), (9, 2207494), (18, 1103747), (23, 863802), (37, 536958), (46, 431901), (69, 287934), (74, 268479), (111, 178986), (138, 143967), (207, 95978), (222, 89493), (333, 59662), (414, 47989), (666, 29831), (851, 23346), (1297, 15318), (1702, 11673), (2553, 7782), (2594, 7659), (3891, 5106)]