19291506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1481}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 41827968

約数和(自身を除く): 22536462

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 1481, 2171, 2962, 4342, 4443, 6513, 8886, 13026, 19253, 38506, 57759, 115518, 247327, 494654, 741981, 1483962, 3215251, 6430502, 9645753, 19291506]

約数ペア:

[(1, 19291506), (2, 9645753), (3, 6430502), (6, 3215251), (13, 1483962), (26, 741981), (39, 494654), (78, 247327), (167, 115518), (334, 57759), (501, 38506), (1002, 19253), (1481, 13026), (2171, 8886), (2962, 6513), (4342, 4443)]