21766667216

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10228697}}^1$

素因数の和:10228731

約数の個数: 40

約数和(自身を含む): 50734342080

約数和(自身を除く): 28967674864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 10228697, 20457394, 40914788, 71600879, 81829576, 143201758, 163659152, 194345243, 286403516, 388690486, 572807032, 777380972, 1145614064, 1360416701, 1554761944, 2720833402, 3109523888, 5441666804, 10883333608, 21766667216]

約数ペア:

[(1, 21766667216), (2, 10883333608), (4, 5441666804), (7, 3109523888), (8, 2720833402), (14, 1554761944), (16, 1360416701), (19, 1145614064), (28, 777380972), (38, 572807032), (56, 388690486), (76, 286403516), (112, 194345243), (133, 163659152), (152, 143201758), (266, 81829576), (304, 71600879), (532, 40914788), (1064, 20457394), (2128, 10228697)]