21167473688

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{441799}}^1$

素因数の和:441971

約数の個数: 32

約数和(自身を含む): 40795812000

約数和(自身を除く): 19628338312

約数列:

[1, 2, 4, 8, 53, 106, 113, 212, 226, 424, 452, 904, 5989, 11978, 23956, 47912, 441799, 883598, 1767196, 3534392, 23415347, 46830694, 49923287, 93661388, 99846574, 187322776, 199693148, 399386296, 2645934211, 5291868422, 10583736844, 21167473688]

約数ペア:

[(1, 21167473688), (2, 10583736844), (4, 5291868422), (8, 2645934211), (53, 399386296), (106, 199693148), (113, 187322776), (212, 99846574), (226, 93661388), (424, 49923287), (452, 46830694), (904, 23415347), (5989, 3534392), (11978, 1767196), (23956, 883598), (47912, 441799)]