20191808516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24152881}}^1$

素因数の和:24152915

約数の個数: 24

約数和(自身を含む): 40576841760

約数和(自身を除く): 20385033244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24152881, 48305762, 96611524, 265681691, 458904739, 531363382, 917809478, 1062726764, 1835618956, 5047952129, 10095904258, 20191808516]

約数ペア:

[(1, 20191808516), (2, 10095904258), (4, 5047952129), (11, 1835618956), (19, 1062726764), (22, 917809478), (38, 531363382), (44, 458904739), (76, 265681691), (209, 96611524), (418, 48305762), (836, 24152881)]