19742096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4877}}^1$

素因数の和:4919

約数の個数: 40

約数和(自身を含む): 43550784

約数和(自身を除く): 23808688

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4877, 9754, 19508, 39016, 53647, 78032, 107294, 112171, 214588, 224342, 429176, 448684, 858352, 897368, 1233881, 1794736, 2467762, 4935524, 9871048, 19742096]

約数ペア:

[(1, 19742096), (2, 9871048), (4, 4935524), (8, 2467762), (11, 1794736), (16, 1233881), (22, 897368), (23, 858352), (44, 448684), (46, 429176), (88, 224342), (92, 214588), (176, 112171), (184, 107294), (253, 78032), (368, 53647), (506, 39016), (1012, 19508), (2024, 9754), (4048, 4877)]