21154512

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9377}}^1$

素因数の和:9435

約数の個数: 40

約数和(自身を含む): 55817856

約数和(自身を除く): 34663344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9377, 18754, 28131, 37508, 56262, 75016, 112524, 150032, 225048, 440719, 450096, 881438, 1322157, 1762876, 2644314, 3525752, 5288628, 7051504, 10577256, 21154512]

約数ペア:

[(1, 21154512), (2, 10577256), (3, 7051504), (4, 5288628), (6, 3525752), (8, 2644314), (12, 1762876), (16, 1322157), (24, 881438), (47, 450096), (48, 440719), (94, 225048), (141, 150032), (188, 112524), (282, 75016), (376, 56262), (564, 37508), (752, 28131), (1128, 18754), (2256, 9377)]