12951236

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8969}}^1$

素因数の和:9011

約数の個数: 18

約数和(自身を含む): 23922990

約数和(自身を除く): 10971754

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8969, 17938, 35876, 170411, 340822, 681644, 3237809, 6475618, 12951236]

約数ペア:

[(1, 12951236), (2, 6475618), (4, 3237809), (19, 681644), (38, 340822), (76, 170411), (361, 35876), (722, 17938), (1444, 8969)]