21085388622

素因数分解:

$2^1\times 3^2\times {\mathrm{383}}^1\times {\mathrm{439}}^1\times {\mathrm{6967}}^1$

素因数の和:7797

約数の個数: 48

約数和(自身を含む): 45915217920

約数和(自身を除く): 24829829298

約数列:

[1, 2, 3, 6, 9, 18, 383, 439, 766, 878, 1149, 1317, 2298, 2634, 3447, 3951, 6894, 6967, 7902, 13934, 20901, 41802, 62703, 125406, 168137, 336274, 504411, 1008822, 1513233, 2668361, 3026466, 3058513, 5336722, 6117026, 8005083, 9175539, 16010166, 18351078, 24015249, 27526617, 48030498, 55053234, 1171410479, 2342820958, 3514231437, 7028462874, 10542694311, 21085388622]

約数ペア:

[(1, 21085388622), (2, 10542694311), (3, 7028462874), (6, 3514231437), (9, 2342820958), (18, 1171410479), (383, 55053234), (439, 48030498), (766, 27526617), (878, 24015249), (1149, 18351078), (1317, 16010166), (2298, 9175539), (2634, 8005083), (3447, 6117026), (3951, 5336722), (6894, 3058513), (6967, 3026466), (7902, 2668361), (13934, 1513233), (20901, 1008822), (41802, 504411), (62703, 336274), (125406, 168137)]