19644437121

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1\times {\mathrm{4889}}^1$

素因数の和:5665

約数の個数: 32

約数和(自身を含む): 27453790080

約数和(自身を除く): 7809352959

約数列:

[1, 3, 37, 53, 111, 159, 683, 1961, 2049, 4889, 5883, 14667, 25271, 36199, 75813, 108597, 180893, 259117, 542679, 777351, 1339363, 3339187, 4018089, 9587329, 10017561, 28761987, 123549919, 176976911, 370649757, 530930733, 6548145707, 19644437121]

約数ペア:

[(1, 19644437121), (3, 6548145707), (37, 530930733), (53, 370649757), (111, 176976911), (159, 123549919), (683, 28761987), (1961, 10017561), (2049, 9587329), (4889, 4018089), (5883, 3339187), (14667, 1339363), (25271, 777351), (36199, 542679), (75813, 259117), (108597, 180893)]