19430761

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 3632279

約数列:

[1, 7, 41, 79, 287, 553, 857, 3239, 5999, 22673, 35137, 67703, 245959, 473921, 2775823, 19430761]

約数ペア:

[(1, 19430761), (7, 2775823), (41, 473921), (79, 245959), (287, 67703), (553, 35137), (857, 22673), (3239, 5999)]