19002802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 35304192

約数和(自身を除く): 16301390

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 263, 397, 526, 794, 1841, 2779, 3419, 3682, 5161, 5558, 6838, 10322, 23933, 36127, 47866, 72254, 104411, 208822, 730877, 1357343, 1461754, 2714686, 9501401, 19002802]

約数ペア:

[(1, 19002802), (2, 9501401), (7, 2714686), (13, 1461754), (14, 1357343), (26, 730877), (91, 208822), (182, 104411), (263, 72254), (397, 47866), (526, 36127), (794, 23933), (1841, 10322), (2779, 6838), (3419, 5558), (3682, 5161)]