19044898832

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{105253}}^1$

素因数の和:105567

約数の個数: 40

約数和(自身を含む): 37901544384

約数和(自身を除く): 18856645552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 263, 344, 526, 688, 1052, 2104, 4208, 11309, 22618, 45236, 90472, 105253, 180944, 210506, 421012, 842024, 1684048, 4525879, 9051758, 18103516, 27681539, 36207032, 55363078, 72414064, 110726156, 221452312, 442904624, 1190306177, 2380612354, 4761224708, 9522449416, 19044898832]

約数ペア:

[(1, 19044898832), (2, 9522449416), (4, 4761224708), (8, 2380612354), (16, 1190306177), (43, 442904624), (86, 221452312), (172, 110726156), (263, 72414064), (344, 55363078), (526, 36207032), (688, 27681539), (1052, 18103516), (2104, 9051758), (4208, 4525879), (11309, 1684048), (22618, 842024), (45236, 421012), (90472, 210506), (105253, 180944)]