19736184032

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{754903}}^1$

素因数の和:754975

約数の個数: 48

約数和(自身を含む): 41851877760

約数和(自身を除く): 22115693728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 3268, 6536, 13072, 26144, 754903, 1509806, 3019612, 6039224, 12078448, 14343157, 24156896, 28686314, 32460829, 57372628, 64921658, 114745256, 129843316, 229490512, 259686632, 458981024, 519373264, 616755751, 1038746528, 1233511502, 2467023004, 4934046008, 9868092016, 19736184032]

約数ペア:

[(1, 19736184032), (2, 9868092016), (4, 4934046008), (8, 2467023004), (16, 1233511502), (19, 1038746528), (32, 616755751), (38, 519373264), (43, 458981024), (76, 259686632), (86, 229490512), (152, 129843316), (172, 114745256), (304, 64921658), (344, 57372628), (608, 32460829), (688, 28686314), (817, 24156896), (1376, 14343157), (1634, 12078448), (3268, 6039224), (6536, 3019612), (13072, 1509806), (26144, 754903)]