19472557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 21844480

約数和(自身を除く): 2371923

約数列:

[1, 13, 31, 211, 229, 403, 2743, 2977, 6541, 7099, 48319, 85033, 92287, 628147, 1497889, 19472557]

約数ペア:

[(1, 19472557), (13, 1497889), (31, 628147), (211, 92287), (229, 85033), (403, 48319), (2743, 7099), (2977, 6541)]