392743186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19991}}^1$

素因数の和:20070

約数の個数: 32

約数和(自身を含む): 690923520

約数和(自身を除く): 298180334

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1034, 1786, 9823, 19646, 19991, 39982, 219901, 379829, 439802, 759658, 939577, 1879154, 4178119, 8356238, 10335347, 17851963, 20670694, 35703926, 196371593, 392743186]

約数ペア:

[(1, 392743186), (2, 196371593), (11, 35703926), (19, 20670694), (22, 17851963), (38, 10335347), (47, 8356238), (94, 4178119), (209, 1879154), (418, 939577), (517, 759658), (893, 439802), (1034, 379829), (1786, 219901), (9823, 39982), (19646, 19991)]