21948892364

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{66959}}^1$

素因数の和:67502

約数の個数: 48

約数和(自身を含む): 45897062400

約数和(自身を除く): 23948170036

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 509, 644, 1018, 2036, 3563, 7126, 11707, 14252, 23414, 46828, 66959, 81949, 133918, 163898, 267836, 327796, 468713, 937426, 1540057, 1874852, 3080114, 6160228, 10780399, 21560798, 34082131, 43121596, 68164262, 136328524, 238574917, 477149834, 783889013, 954299668, 1567778026, 3135556052, 5487223091, 10974446182, 21948892364]

約数ペア:

[(1, 21948892364), (2, 10974446182), (4, 5487223091), (7, 3135556052), (14, 1567778026), (23, 954299668), (28, 783889013), (46, 477149834), (92, 238574917), (161, 136328524), (322, 68164262), (509, 43121596), (644, 34082131), (1018, 21560798), (2036, 10780399), (3563, 6160228), (7126, 3080114), (11707, 1874852), (14252, 1540057), (23414, 937426), (46828, 468713), (66959, 327796), (81949, 267836), (133918, 163898)]