21785186

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11551}}^1$

素因数の和:11617

約数の個数: 16

約数和(自身を含む): 34933248

約数和(自身を除く): 13148062

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 11551, 23102, 265673, 473591, 531346, 947182, 10892593, 21785186]

約数ペア:

[(1, 21785186), (2, 10892593), (23, 947182), (41, 531346), (46, 473591), (82, 265673), (943, 23102), (1886, 11551)]