21588392

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1613}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 46483200

約数和(自身を除く): 24894808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1613, 1673, 1912, 3226, 3346, 6452, 6692, 11291, 12904, 13384, 22582, 45164, 90328, 385507, 771014, 1542028, 2698549, 3084056, 5397098, 10794196, 21588392]

約数ペア:

[(1, 21588392), (2, 10794196), (4, 5397098), (7, 3084056), (8, 2698549), (14, 1542028), (28, 771014), (56, 385507), (239, 90328), (478, 45164), (956, 22582), (1613, 13384), (1673, 12904), (1912, 11291), (3226, 6692), (3346, 6452)]