21426664534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1250243}}^1$

素因数の和:1250316

約数の個数: 32

約数和(自身を含む): 37807378560

約数和(自身を除く): 16380714026

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1558, 8569, 17138, 1250243, 2500486, 13752673, 23754617, 27505346, 47509234, 51259963, 102519926, 261300787, 522601574, 563859593, 973939297, 1127719186, 1947878594, 10713332267, 21426664534]

約数ペア:

[(1, 21426664534), (2, 10713332267), (11, 1947878594), (19, 1127719186), (22, 973939297), (38, 563859593), (41, 522601574), (82, 261300787), (209, 102519926), (418, 51259963), (451, 47509234), (779, 27505346), (902, 23754617), (1558, 13752673), (8569, 2500486), (17138, 1250243)]