49931658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20857}}^1$

素因数の和:20891

約数の個数: 48

約数和(自身を含む): 130153920

約数和(自身を除く): 80222262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 20857, 41714, 62571, 125142, 145999, 187713, 291998, 375426, 396283, 437997, 792566, 875994, 1188849, 1313991, 2377698, 2627982, 2773981, 3566547, 5547962, 7133094, 8321943, 16643886, 24965829, 49931658]

約数ペア:

[(1, 49931658), (2, 24965829), (3, 16643886), (6, 8321943), (7, 7133094), (9, 5547962), (14, 3566547), (18, 2773981), (19, 2627982), (21, 2377698), (38, 1313991), (42, 1188849), (57, 875994), (63, 792566), (114, 437997), (126, 396283), (133, 375426), (171, 291998), (266, 187713), (342, 145999), (399, 125142), (798, 62571), (1197, 41714), (2394, 20857)]