21050208

素因数分解:

$2^5\times 3^2\times {\mathrm{73091}}^1$

素因数の和:73107

約数の個数: 36

約数和(自身を含む): 59862348

約数和(自身を除く): 38812140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73091, 146182, 219273, 292364, 438546, 584728, 657819, 877092, 1169456, 1315638, 1754184, 2338912, 2631276, 3508368, 5262552, 7016736, 10525104, 21050208]

約数ペア:

[(1, 21050208), (2, 10525104), (3, 7016736), (4, 5262552), (6, 3508368), (8, 2631276), (9, 2338912), (12, 1754184), (16, 1315638), (18, 1169456), (24, 877092), (32, 657819), (36, 584728), (48, 438546), (72, 292364), (96, 219273), (144, 146182), (288, 73091)]