19274868

素因数分解:

$2^2\times 3^3\times {\mathrm{317}}^1\times {\mathrm{563}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 50218560

約数和(自身を除く): 30943692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 317, 563, 634, 951, 1126, 1268, 1689, 1902, 2252, 2853, 3378, 3804, 5067, 5706, 6756, 8559, 10134, 11412, 15201, 17118, 20268, 30402, 34236, 60804, 178471, 356942, 535413, 713884, 1070826, 1606239, 2141652, 3212478, 4818717, 6424956, 9637434, 19274868]

約数ペア:

[(1, 19274868), (2, 9637434), (3, 6424956), (4, 4818717), (6, 3212478), (9, 2141652), (12, 1606239), (18, 1070826), (27, 713884), (36, 535413), (54, 356942), (108, 178471), (317, 60804), (563, 34236), (634, 30402), (951, 20268), (1126, 17118), (1268, 15201), (1689, 11412), (1902, 10134), (2252, 8559), (2853, 6756), (3378, 5706), (3804, 5067)]