21858738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1459}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 47934720

約数和(自身を除く): 26075982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 227, 454, 681, 1362, 1459, 2497, 2918, 4377, 4994, 7491, 8754, 14982, 16049, 32098, 48147, 96294, 331193, 662386, 993579, 1987158, 3643123, 7286246, 10929369, 21858738]

約数ペア:

[(1, 21858738), (2, 10929369), (3, 7286246), (6, 3643123), (11, 1987158), (22, 993579), (33, 662386), (66, 331193), (227, 96294), (454, 48147), (681, 32098), (1362, 16049), (1459, 14982), (2497, 8754), (2918, 7491), (4377, 4994)]