19535792

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:701

約数の個数: 40

約数和(自身を含む): 39774240

約数和(自身を除く): 20238448

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 593, 1136, 1186, 2059, 2372, 4118, 4744, 8236, 9488, 16472, 17197, 32944, 34394, 42103, 68788, 84206, 137576, 168412, 275152, 336824, 673648, 1220987, 2441974, 4883948, 9767896, 19535792]

約数ペア:

[(1, 19535792), (2, 9767896), (4, 4883948), (8, 2441974), (16, 1220987), (29, 673648), (58, 336824), (71, 275152), (116, 168412), (142, 137576), (232, 84206), (284, 68788), (464, 42103), (568, 34394), (593, 32944), (1136, 17197), (1186, 16472), (2059, 9488), (2372, 8236), (4118, 4744)]