19153485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 37018800

約数和(自身を除く): 17865315

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1129, 1131, 1305, 1885, 3387, 3393, 5645, 5655, 10161, 14677, 16935, 16965, 32741, 44031, 50805, 73385, 98223, 132093, 163705, 220155, 294669, 425633, 491115, 660465, 1276899, 1473345, 2128165, 3830697, 6384495, 19153485]

約数ペア:

[(1, 19153485), (3, 6384495), (5, 3830697), (9, 2128165), (13, 1473345), (15, 1276899), (29, 660465), (39, 491115), (45, 425633), (65, 294669), (87, 220155), (117, 163705), (145, 132093), (195, 98223), (261, 73385), (377, 50805), (435, 44031), (585, 32741), (1129, 16965), (1131, 16935), (1305, 14677), (1885, 10161), (3387, 5655), (3393, 5645)]