22091248

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 44193600

約数和(自身を除く): 22102352

約数列:

[1, 2, 4, 8, 16, 53, 106, 109, 212, 218, 239, 424, 436, 478, 848, 872, 956, 1744, 1912, 3824, 5777, 11554, 12667, 23108, 25334, 26051, 46216, 50668, 52102, 92432, 101336, 104204, 202672, 208408, 416816, 1380703, 2761406, 5522812, 11045624, 22091248]

約数ペア:

[(1, 22091248), (2, 11045624), (4, 5522812), (8, 2761406), (16, 1380703), (53, 416816), (106, 208408), (109, 202672), (212, 104204), (218, 101336), (239, 92432), (424, 52102), (436, 50668), (478, 46216), (848, 26051), (872, 25334), (956, 23108), (1744, 12667), (1912, 11554), (3824, 5777)]