21355672368

素因数分解:

$2^4\times 3^1\times {\mathrm{3343}}^1\times {\mathrm{133087}}^1$

素因数の和:136441

約数の個数: 40

約数和(自身を含む): 55185737728

約数和(自身を除く): 33830065360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 3343, 6686, 10029, 13372, 20058, 26744, 40116, 53488, 80232, 133087, 160464, 266174, 399261, 532348, 798522, 1064696, 1597044, 2129392, 3194088, 6388176, 444909841, 889819682, 1334729523, 1779639364, 2669459046, 3559278728, 5338918092, 7118557456, 10677836184, 21355672368]

約数ペア:

[(1, 21355672368), (2, 10677836184), (3, 7118557456), (4, 5338918092), (6, 3559278728), (8, 2669459046), (12, 1779639364), (16, 1334729523), (24, 889819682), (48, 444909841), (3343, 6388176), (6686, 3194088), (10029, 2129392), (13372, 1597044), (20058, 1064696), (26744, 798522), (40116, 532348), (53488, 399261), (80232, 266174), (133087, 160464)]