19262048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2479

約数の個数: 48

約数和(自身を含む): 43006320

約数和(自身を除く): 23744272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2437, 3952, 4874, 7904, 9748, 19496, 31681, 38992, 46303, 63362, 77984, 92606, 126724, 185212, 253448, 370424, 506896, 601939, 740848, 1013792, 1203878, 1481696, 2407756, 4815512, 9631024, 19262048]

約数ペア:

[(1, 19262048), (2, 9631024), (4, 4815512), (8, 2407756), (13, 1481696), (16, 1203878), (19, 1013792), (26, 740848), (32, 601939), (38, 506896), (52, 370424), (76, 253448), (104, 185212), (152, 126724), (208, 92606), (247, 77984), (304, 63362), (416, 46303), (494, 38992), (608, 31681), (988, 19496), (1976, 9748), (2437, 7904), (3952, 4874)]