21273432

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3449}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 53406000

約数和(自身を除く): 32132568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 3449, 6168, 6898, 10347, 13796, 20694, 27592, 41388, 82776, 886393, 1772786, 2659179, 3545572, 5318358, 7091144, 10636716, 21273432]

約数ペア:

[(1, 21273432), (2, 10636716), (3, 7091144), (4, 5318358), (6, 3545572), (8, 2659179), (12, 1772786), (24, 886393), (257, 82776), (514, 41388), (771, 27592), (1028, 20694), (1542, 13796), (2056, 10347), (3084, 6898), (3449, 6168)]