19020027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 28788480

約数和(自身を除く): 9768453

約数列:

[1, 3, 13, 29, 39, 67, 87, 201, 251, 377, 753, 871, 1131, 1943, 2613, 3263, 5829, 7279, 9789, 16817, 21837, 25259, 50451, 75777, 94627, 218621, 283881, 487693, 655863, 1463079, 6340009, 19020027]

約数ペア:

[(1, 19020027), (3, 6340009), (13, 1463079), (29, 655863), (39, 487693), (67, 283881), (87, 218621), (201, 94627), (251, 75777), (377, 50451), (753, 25259), (871, 21837), (1131, 16817), (1943, 9789), (2613, 7279), (3263, 5829)]