19590538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 33784128

約数和(自身を除く): 14193590

約数列:

[1, 2, 11, 22, 37, 41, 74, 82, 407, 451, 587, 814, 902, 1174, 1517, 3034, 6457, 12914, 16687, 21719, 24067, 33374, 43438, 48134, 238909, 264737, 477818, 529474, 890479, 1780958, 9795269, 19590538]

約数ペア:

[(1, 19590538), (2, 9795269), (11, 1780958), (22, 890479), (37, 529474), (41, 477818), (74, 264737), (82, 238909), (407, 48134), (451, 43438), (587, 33374), (814, 24067), (902, 21719), (1174, 16687), (1517, 12914), (3034, 6457)]