19166069521

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 20741529600

約数和(自身を除く): 1575460079

約数列:

[1, 29, 43, 61, 197, 1247, 1279, 1769, 2623, 5713, 8471, 12017, 37091, 54997, 76067, 78019, 245659, 251963, 348493, 516731, 1594913, 2262551, 3354817, 7306927, 10834409, 14985199, 15369743, 97289693, 314197861, 445722547, 660898949, 19166069521]

約数ペア:

[(1, 19166069521), (29, 660898949), (43, 445722547), (61, 314197861), (197, 97289693), (1247, 15369743), (1279, 14985199), (1769, 10834409), (2623, 7306927), (5713, 3354817), (8471, 2262551), (12017, 1594913), (37091, 516731), (54997, 348493), (76067, 251963), (78019, 245659)]