21588897616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9435707}}^1$

素因数の和:9435739

約数の個数: 40

約数和(自身を含む): 49141167264

約数和(自身を除く): 27552269648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 9435707, 18871414, 37742828, 75485656, 103792777, 122664191, 150971312, 207585554, 245328382, 415171108, 490656764, 830342216, 981313528, 1349306101, 1660684432, 1962627056, 2698612202, 5397224404, 10794448808, 21588897616]

約数ペア:

[(1, 21588897616), (2, 10794448808), (4, 5397224404), (8, 2698612202), (11, 1962627056), (13, 1660684432), (16, 1349306101), (22, 981313528), (26, 830342216), (44, 490656764), (52, 415171108), (88, 245328382), (104, 207585554), (143, 150971312), (176, 122664191), (208, 103792777), (286, 75485656), (572, 37742828), (1144, 18871414), (2288, 9435707)]