1921007394

素因数分解:

$2^1\times 3^3\times {\mathrm{1697}}^1\times {\mathrm{20963}}^1$

素因数の和:22671

約数の個数: 32

約数和(自身を含む): 4271624640

約数和(自身を除く): 2350617246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1697, 3394, 5091, 10182, 15273, 20963, 30546, 41926, 45819, 62889, 91638, 125778, 188667, 377334, 566001, 1132002, 35574211, 71148422, 106722633, 213445266, 320167899, 640335798, 960503697, 1921007394]

約数ペア:

[(1, 1921007394), (2, 960503697), (3, 640335798), (6, 320167899), (9, 213445266), (18, 106722633), (27, 71148422), (54, 35574211), (1697, 1132002), (3394, 566001), (5091, 377334), (10182, 188667), (15273, 125778), (20963, 91638), (30546, 62889), (41926, 45819)]