1869942304

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{42131}}^1$

素因数の和:42233

約数の個数: 48

約数和(自身を含む): 3928387680

約数和(自身を除く): 2058445376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 584, 608, 1168, 1387, 2336, 2774, 5548, 11096, 22192, 42131, 44384, 84262, 168524, 337048, 674096, 800489, 1348192, 1600978, 3075563, 3201956, 6151126, 6403912, 12302252, 12807824, 24604504, 25615648, 49209008, 58435697, 98418016, 116871394, 233742788, 467485576, 934971152, 1869942304]

約数ペア:

[(1, 1869942304), (2, 934971152), (4, 467485576), (8, 233742788), (16, 116871394), (19, 98418016), (32, 58435697), (38, 49209008), (73, 25615648), (76, 24604504), (146, 12807824), (152, 12302252), (292, 6403912), (304, 6151126), (584, 3201956), (608, 3075563), (1168, 1600978), (1387, 1348192), (2336, 800489), (2774, 674096), (5548, 337048), (11096, 168524), (22192, 84262), (42131, 44384)]