21969434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8629}}^1$

素因数の和:8717

約数の個数: 16

約数和(自身を含む): 35210400

約数和(自身を除く): 13240966

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 8629, 17258, 163951, 327902, 578143, 1156286, 10984717, 21969434]

約数ペア:

[(1, 21969434), (2, 10984717), (19, 1156286), (38, 578143), (67, 327902), (134, 163951), (1273, 17258), (2546, 8629)]