19765728

素因数分解:

$2^5\times 3^3\times {\mathrm{22877}}^1$

素因数の和:22896

約数の個数: 48

約数和(自身を含む): 57652560

約数和(自身を除く): 37886832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 22877, 45754, 68631, 91508, 137262, 183016, 205893, 274524, 366032, 411786, 549048, 617679, 732064, 823572, 1098096, 1235358, 1647144, 2196192, 2470716, 3294288, 4941432, 6588576, 9882864, 19765728]

約数ペア:

[(1, 19765728), (2, 9882864), (3, 6588576), (4, 4941432), (6, 3294288), (8, 2470716), (9, 2196192), (12, 1647144), (16, 1235358), (18, 1098096), (24, 823572), (27, 732064), (32, 617679), (36, 549048), (48, 411786), (54, 366032), (72, 274524), (96, 205893), (108, 183016), (144, 137262), (216, 91508), (288, 68631), (432, 45754), (864, 22877)]