21403624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8387}}^1$

素因数の和:8433

約数の個数: 32

約数和(自身を含む): 45295200

約数和(自身を除く): 23891576

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 8387, 16774, 33548, 67096, 92257, 184514, 243223, 369028, 486446, 738056, 972892, 1945784, 2675453, 5350906, 10701812, 21403624]

約数ペア:

[(1, 21403624), (2, 10701812), (4, 5350906), (8, 2675453), (11, 1945784), (22, 972892), (29, 738056), (44, 486446), (58, 369028), (88, 243223), (116, 184514), (232, 92257), (319, 67096), (638, 33548), (1276, 16774), (2552, 8387)]