21996811182

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{846487}}^1$

素因数の和:846624

約数の個数: 32

約数和(自身を含む): 45344669184

約数和(自身を除く): 23347858002

約数列:

[1, 2, 3, 6, 61, 71, 122, 142, 183, 213, 366, 426, 4331, 8662, 12993, 25986, 846487, 1692974, 2539461, 5078922, 51635707, 60100577, 103271414, 120201154, 154907121, 180301731, 309814242, 360603462, 3666135197, 7332270394, 10998405591, 21996811182]

約数ペア:

[(1, 21996811182), (2, 10998405591), (3, 7332270394), (6, 3666135197), (61, 360603462), (71, 309814242), (122, 180301731), (142, 154907121), (183, 120201154), (213, 103271414), (366, 60100577), (426, 51635707), (4331, 5078922), (8662, 2539461), (12993, 1692974), (25986, 846487)]