21941552

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{1427}}^1$

素因数の和:1497

約数の個数: 30

約数和(自身を含む): 43958124

約数和(自身を除く): 22016572

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1427, 1922, 2854, 3844, 5708, 7688, 11416, 15376, 22832, 44237, 88474, 176948, 353896, 707792, 1371347, 2742694, 5485388, 10970776, 21941552]

約数ペア:

[(1, 21941552), (2, 10970776), (4, 5485388), (8, 2742694), (16, 1371347), (31, 707792), (62, 353896), (124, 176948), (248, 88474), (496, 44237), (961, 22832), (1427, 15376), (1922, 11416), (2854, 7688), (3844, 5708)]