21761766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{823}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 51289056

約数和(自身を除く): 29527290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 678, 823, 1017, 1469, 1646, 2034, 2469, 2938, 4407, 4938, 7407, 8814, 10699, 13221, 14814, 21398, 26442, 32097, 64194, 92999, 96291, 185998, 192582, 278997, 557994, 836991, 1208987, 1673982, 2417974, 3626961, 7253922, 10880883, 21761766]

約数ペア:

[(1, 21761766), (2, 10880883), (3, 7253922), (6, 3626961), (9, 2417974), (13, 1673982), (18, 1208987), (26, 836991), (39, 557994), (78, 278997), (113, 192582), (117, 185998), (226, 96291), (234, 92999), (339, 64194), (678, 32097), (823, 26442), (1017, 21398), (1469, 14814), (1646, 13221), (2034, 10699), (2469, 8814), (2938, 7407), (4407, 4938)]