19616394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6971}}^1$

素因数の和:7050

約数の個数: 32

約数和(自身を含む): 45513216

約数和(自身を除く): 25896822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 6971, 13942, 20913, 41826, 48797, 97594, 146391, 292782, 467057, 934114, 1401171, 2802342, 3269399, 6538798, 9808197, 19616394]

約数ペア:

[(1, 19616394), (2, 9808197), (3, 6538798), (6, 3269399), (7, 2802342), (14, 1401171), (21, 934114), (42, 467057), (67, 292782), (134, 146391), (201, 97594), (402, 48797), (469, 41826), (938, 20913), (1407, 13942), (2814, 6971)]