21562096

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 43550784

約数和(自身を除く): 21988688

約数列:

[1, 2, 4, 8, 16, 47, 53, 94, 106, 188, 212, 376, 424, 541, 752, 848, 1082, 2164, 2491, 4328, 4982, 8656, 9964, 19928, 25427, 28673, 39856, 50854, 57346, 101708, 114692, 203416, 229384, 406832, 458768, 1347631, 2695262, 5390524, 10781048, 21562096]

約数ペア:

[(1, 21562096), (2, 10781048), (4, 5390524), (8, 2695262), (16, 1347631), (47, 458768), (53, 406832), (94, 229384), (106, 203416), (188, 114692), (212, 101708), (376, 57346), (424, 50854), (541, 39856), (752, 28673), (848, 25427), (1082, 19928), (2164, 9964), (2491, 8656), (4328, 4982)]