21499803054

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{98041}}^1$

素因数の和:98214

約数の個数: 64

約数和(自身を含む): 49695528960

約数和(自身を除く): 28195725906

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 131, 186, 262, 279, 393, 558, 786, 837, 1179, 1674, 2358, 3537, 4061, 7074, 8122, 12183, 24366, 36549, 73098, 98041, 109647, 196082, 219294, 294123, 588246, 882369, 1764738, 2647107, 3039271, 5294214, 6078542, 9117813, 12843371, 18235626, 25686742, 27353439, 38530113, 54706878, 77060226, 82060317, 115590339, 164120634, 231180678, 346771017, 398144501, 693542034, 796289002, 1194433503, 2388867006, 3583300509, 7166601018, 10749901527, 21499803054]

約数ペア:

[(1, 21499803054), (2, 10749901527), (3, 7166601018), (6, 3583300509), (9, 2388867006), (18, 1194433503), (27, 796289002), (31, 693542034), (54, 398144501), (62, 346771017), (93, 231180678), (131, 164120634), (186, 115590339), (262, 82060317), (279, 77060226), (393, 54706878), (558, 38530113), (786, 27353439), (837, 25686742), (1179, 18235626), (1674, 12843371), (2358, 9117813), (3537, 6078542), (4061, 5294214), (7074, 3039271), (8122, 2647107), (12183, 1764738), (24366, 882369), (36549, 588246), (73098, 294123), (98041, 219294), (109647, 196082)]