19483668

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{23531}}^1$

素因数の和:23564

約数の個数: 36

約数和(自身を含む): 51393888

約数和(自身を除く): 31910220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 23531, 47062, 70593, 94124, 141186, 211779, 282372, 423558, 541213, 847116, 1082426, 1623639, 2164852, 3247278, 4870917, 6494556, 9741834, 19483668]

約数ペア:

[(1, 19483668), (2, 9741834), (3, 6494556), (4, 4870917), (6, 3247278), (9, 2164852), (12, 1623639), (18, 1082426), (23, 847116), (36, 541213), (46, 423558), (69, 282372), (92, 211779), (138, 141186), (207, 94124), (276, 70593), (414, 47062), (828, 23531)]