19092387

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 27011776

約数和(自身を除く): 7919389

約数列:

[1, 3, 43, 47, 67, 129, 141, 201, 2021, 2209, 2881, 3149, 6063, 6627, 8643, 9447, 94987, 135407, 148003, 284961, 406221, 444009, 6364129, 19092387]

約数ペア:

[(1, 19092387), (3, 6364129), (43, 444009), (47, 406221), (67, 284961), (129, 148003), (141, 135407), (201, 94987), (2021, 9447), (2209, 8643), (2881, 6627), (3149, 6063)]