21131369954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6079}}^1\times {\mathrm{5381}}^1$

素因数の和:11498

約数の個数: 32

約数和(自身を含む): 35340364800

約数和(自身を除く): 14208994846

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 5381, 6079, 10762, 12158, 91477, 102239, 103343, 115501, 182954, 204478, 206686, 231002, 1738063, 1963517, 3476126, 3927034, 32711099, 65422198, 556088683, 621510881, 1112177366, 1243021762, 10565684977, 21131369954]

約数ペア:

[(1, 21131369954), (2, 10565684977), (17, 1243021762), (19, 1112177366), (34, 621510881), (38, 556088683), (323, 65422198), (646, 32711099), (5381, 3927034), (6079, 3476126), (10762, 1963517), (12158, 1738063), (91477, 231002), (102239, 206686), (103343, 204478), (115501, 182954)]