21761948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14431}}^1$

素因数の和:14477

約数の個数: 24

約数和(自身を含む): 42430080

約数和(自身を除く): 20668132

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 14431, 28862, 57724, 187603, 375206, 418499, 750412, 836998, 1673996, 5440487, 10880974, 21761948]

約数ペア:

[(1, 21761948), (2, 10880974), (4, 5440487), (13, 1673996), (26, 836998), (29, 750412), (52, 418499), (58, 375206), (116, 187603), (377, 57724), (754, 28862), (1508, 14431)]