21732144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64679}}^1$

素因数の和:64697

約数の個数: 40

約数和(自身を含む): 64162560

約数和(自身を除く): 42430416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64679, 129358, 194037, 258716, 388074, 452753, 517432, 776148, 905506, 1034864, 1358259, 1552296, 1811012, 2716518, 3104592, 3622024, 5433036, 7244048, 10866072, 21732144]

約数ペア:

[(1, 21732144), (2, 10866072), (3, 7244048), (4, 5433036), (6, 3622024), (7, 3104592), (8, 2716518), (12, 1811012), (14, 1552296), (16, 1358259), (21, 1034864), (24, 905506), (28, 776148), (42, 517432), (48, 452753), (56, 388074), (84, 258716), (112, 194037), (168, 129358), (336, 64679)]