19412178

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 40356096

約数和(自身を除く): 20943918

約数列:

[1, 2, 3, 6, 43, 67, 86, 129, 134, 201, 258, 402, 1123, 2246, 2881, 3369, 5762, 6738, 8643, 17286, 48289, 75241, 96578, 144867, 150482, 225723, 289734, 451446, 3235363, 6470726, 9706089, 19412178]

約数ペア:

[(1, 19412178), (2, 9706089), (3, 6470726), (6, 3235363), (43, 451446), (67, 289734), (86, 225723), (129, 150482), (134, 144867), (201, 96578), (258, 75241), (402, 48289), (1123, 17286), (2246, 8643), (2881, 6738), (3369, 5762)]