19792129

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{3037}}^1$

素因数の和:3077

約数の個数: 16

約数和(自身を含む): 24304000

約数和(自身を除く): 4511871

約数列:

[1, 7, 19, 49, 133, 343, 931, 3037, 6517, 21259, 57703, 148813, 403921, 1041691, 2827447, 19792129]

約数ペア:

[(1, 19792129), (7, 2827447), (19, 1041691), (49, 403921), (133, 148813), (343, 57703), (931, 21259), (3037, 6517)]