19480148

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 15447052

約数列:

[1, 2, 4, 59, 118, 197, 236, 394, 419, 788, 838, 1676, 11623, 23246, 24721, 46492, 49442, 82543, 98884, 165086, 330172, 4870037, 9740074, 19480148]

約数ペア:

[(1, 19480148), (2, 9740074), (4, 4870037), (59, 330172), (118, 165086), (197, 98884), (236, 82543), (394, 49442), (419, 46492), (788, 24721), (838, 23246), (1676, 11623)]