19329700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14869}}^1$

素因数の和:14896

約数の個数: 36

約数和(自身を含む): 45175060

約数和(自身を除く): 25845360

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14869, 29738, 59476, 74345, 148690, 193297, 297380, 371725, 386594, 743450, 773188, 966485, 1486900, 1932970, 3865940, 4832425, 9664850, 19329700]

約数ペア:

[(1, 19329700), (2, 9664850), (4, 4832425), (5, 3865940), (10, 1932970), (13, 1486900), (20, 966485), (25, 773188), (26, 743450), (50, 386594), (52, 371725), (65, 297380), (100, 193297), (130, 148690), (260, 74345), (325, 59476), (650, 29738), (1300, 14869)]