21141622

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:927

約数の個数: 16

約数和(自身を含む): 32271120

約数和(自身を除く): 11129498

約数列:

[1, 2, 113, 139, 226, 278, 673, 1346, 15707, 31414, 76049, 93547, 152098, 187094, 10570811, 21141622]

約数ペア:

[(1, 21141622), (2, 10570811), (113, 187094), (139, 152098), (226, 93547), (278, 76049), (673, 31414), (1346, 15707)]