19222604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 37632000

約数和(自身を除く): 18409396

約数列:

[1, 2, 4, 19, 31, 38, 41, 62, 76, 82, 124, 164, 199, 398, 589, 779, 796, 1178, 1271, 1558, 2356, 2542, 3116, 3781, 5084, 6169, 7562, 8159, 12338, 15124, 16318, 24149, 24676, 32636, 48298, 96596, 117211, 155021, 234422, 252929, 310042, 468844, 505858, 620084, 1011716, 4805651, 9611302, 19222604]

約数ペア:

[(1, 19222604), (2, 9611302), (4, 4805651), (19, 1011716), (31, 620084), (38, 505858), (41, 468844), (62, 310042), (76, 252929), (82, 234422), (124, 155021), (164, 117211), (199, 96596), (398, 48298), (589, 32636), (779, 24676), (796, 24149), (1178, 16318), (1271, 15124), (1558, 12338), (2356, 8159), (2542, 7562), (3116, 6169), (3781, 5084)]