19913618

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5167}}^1$

素因数の和:5257

約数の個数: 16

約数和(自身を含む): 31256064

約数和(自身を除く): 11342446

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 5167, 10334, 211847, 242849, 423694, 485698, 9956809, 19913618]

約数ペア:

[(1, 19913618), (2, 9956809), (41, 485698), (47, 423694), (82, 242849), (94, 211847), (1927, 10334), (3854, 5167)]