19283488

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2825

約数の個数: 48

約数和(自身を含む): 44803584

約数和(自身を除く): 25520096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 2777, 3472, 5554, 6944, 11108, 19439, 22216, 38878, 44432, 77756, 86087, 88864, 155512, 172174, 311024, 344348, 602609, 622048, 688696, 1205218, 1377392, 2410436, 2754784, 4820872, 9641744, 19283488]

約数ペア:

[(1, 19283488), (2, 9641744), (4, 4820872), (7, 2754784), (8, 2410436), (14, 1377392), (16, 1205218), (28, 688696), (31, 622048), (32, 602609), (56, 344348), (62, 311024), (112, 172174), (124, 155512), (217, 88864), (224, 86087), (248, 77756), (434, 44432), (496, 38878), (868, 22216), (992, 19439), (1736, 11108), (2777, 6944), (3472, 5554)]