19659274

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5059}}^1$

素因数の和:5157

約数の個数: 16

約数和(自身を含む): 30967200

約数和(自身を除く): 11307926

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 5059, 10118, 146711, 293422, 338953, 677906, 9829637, 19659274]

約数ペア:

[(1, 19659274), (2, 9829637), (29, 677906), (58, 338953), (67, 293422), (134, 146711), (1943, 10118), (3886, 5059)]