21427913092

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1259}}^1\times {\mathrm{14723}}^1$

素因数の和:16020

約数の個数: 36

約数和(自身を含む): 39868763760

約数和(自身を除く): 18440850668

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1259, 2518, 5036, 14723, 21403, 29446, 42806, 58892, 85612, 250291, 363851, 500582, 727702, 1001164, 1455404, 4254947, 8509894, 17019788, 18536257, 37072514, 74145028, 315116369, 630232738, 1260465476, 5356978273, 10713956546, 21427913092]

約数ペア:

[(1, 21427913092), (2, 10713956546), (4, 5356978273), (17, 1260465476), (34, 630232738), (68, 315116369), (289, 74145028), (578, 37072514), (1156, 18536257), (1259, 17019788), (2518, 8509894), (5036, 4254947), (14723, 1455404), (21403, 1001164), (29446, 727702), (42806, 500582), (58892, 363851), (85612, 250291)]