19252428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{739}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 48733440

約数和(自身を除く): 29481012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 167, 334, 501, 668, 739, 1002, 1478, 2004, 2171, 2217, 2956, 4342, 4434, 6513, 8684, 8868, 9607, 13026, 19214, 26052, 28821, 38428, 57642, 115284, 123413, 246826, 370239, 493652, 740478, 1480956, 1604369, 3208738, 4813107, 6417476, 9626214, 19252428]

約数ペア:

[(1, 19252428), (2, 9626214), (3, 6417476), (4, 4813107), (6, 3208738), (12, 1604369), (13, 1480956), (26, 740478), (39, 493652), (52, 370239), (78, 246826), (156, 123413), (167, 115284), (334, 57642), (501, 38428), (668, 28821), (739, 26052), (1002, 19214), (1478, 13026), (2004, 9607), (2171, 8868), (2217, 8684), (2956, 6513), (4342, 4434)]