21769088

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15461}}^1$

素因数の和:15486

約数の個数: 32

約数和(自身を含む): 47313720

約数和(自身を除く): 25544632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15461, 30922, 61844, 123688, 170071, 247376, 340142, 494752, 680284, 989504, 1360568, 1979008, 2721136, 5442272, 10884544, 21769088]

約数ペア:

[(1, 21769088), (2, 10884544), (4, 5442272), (8, 2721136), (11, 1979008), (16, 1360568), (22, 989504), (32, 680284), (44, 494752), (64, 340142), (88, 247376), (128, 170071), (176, 123688), (352, 61844), (704, 30922), (1408, 15461)]