22197868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 48996864

約数和(自身を除く): 26798996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 743, 1067, 1358, 1486, 2134, 2716, 2972, 4268, 5201, 7469, 8173, 10402, 14938, 16346, 20804, 29876, 32692, 57211, 72071, 114422, 144142, 228844, 288284, 504497, 792781, 1008994, 1585562, 2017988, 3171124, 5549467, 11098934, 22197868]

約数ペア:

[(1, 22197868), (2, 11098934), (4, 5549467), (7, 3171124), (11, 2017988), (14, 1585562), (22, 1008994), (28, 792781), (44, 504497), (77, 288284), (97, 228844), (154, 144142), (194, 114422), (308, 72071), (388, 57211), (679, 32692), (743, 29876), (1067, 20804), (1358, 16346), (1486, 14938), (2134, 10402), (2716, 8173), (2972, 7469), (4268, 5201)]