19746013

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 23506560

約数和(自身を除く): 3760547

約数列:

[1, 7, 29, 203, 211, 461, 1477, 3227, 6119, 13369, 42833, 93583, 97271, 680897, 2820859, 19746013]

約数ペア:

[(1, 19746013), (7, 2820859), (29, 680897), (203, 97271), (211, 93583), (461, 42833), (1477, 13369), (3227, 6119)]