19692626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 32678400

約数和(自身を除く): 12985774

約数列:

[1, 2, 19, 31, 38, 62, 73, 146, 229, 458, 589, 1178, 1387, 2263, 2774, 4351, 4526, 7099, 8702, 14198, 16717, 33434, 42997, 85994, 134881, 269762, 317623, 518227, 635246, 1036454, 9846313, 19692626]

約数ペア:

[(1, 19692626), (2, 9846313), (19, 1036454), (31, 635246), (38, 518227), (62, 317623), (73, 269762), (146, 134881), (229, 85994), (458, 42997), (589, 33434), (1178, 16717), (1387, 14198), (2263, 8702), (2774, 7099), (4351, 4526)]