19600401

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 27095040

約数和(自身を除く): 7494639

約数列:

[1, 3, 31, 93, 419, 503, 1257, 1509, 12989, 15593, 38967, 46779, 210757, 632271, 6533467, 19600401]

約数ペア:

[(1, 19600401), (3, 6533467), (31, 632271), (93, 210757), (419, 46779), (503, 38967), (1257, 15593), (1509, 12989)]