19578889712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{42195883}}^1$

素因数の和:42195920

約数の個数: 20

約数和(自身を含む): 39242172120

約数和(自身を除く): 19663282408

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 42195883, 84391766, 168783532, 337567064, 675134128, 1223680607, 2447361214, 4894722428, 9789444856, 19578889712]

約数ペア:

[(1, 19578889712), (2, 9789444856), (4, 4894722428), (8, 2447361214), (16, 1223680607), (29, 675134128), (58, 337567064), (116, 168783532), (232, 84391766), (464, 42195883)]