21835940884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1\times {\mathrm{1997}}^1$

素因数の和:3196

約数の個数: 48

約数和(自身を含む): 39842981136

約数和(自身を除く): 18007040252

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 1093, 1997, 2186, 2501, 3994, 4372, 5002, 7988, 10004, 44813, 66673, 81877, 89626, 121817, 133346, 163754, 179252, 243634, 266692, 327508, 487268, 2182721, 2733593, 4365442, 4994497, 5467186, 8730884, 9988994, 10934372, 19977988, 89491561, 133145981, 178983122, 266291962, 357966244, 532583924, 5458985221, 10917970442, 21835940884]

約数ペア:

[(1, 21835940884), (2, 10917970442), (4, 5458985221), (41, 532583924), (61, 357966244), (82, 266291962), (122, 178983122), (164, 133145981), (244, 89491561), (1093, 19977988), (1997, 10934372), (2186, 9988994), (2501, 8730884), (3994, 5467186), (4372, 4994497), (5002, 4365442), (7988, 2733593), (10004, 2182721), (44813, 487268), (66673, 327508), (81877, 266692), (89626, 243634), (121817, 179252), (133346, 163754)]