21463056

素因数分解:

$2^4\times 3^4\times {\mathrm{16561}}^1$

素因数の和:16581

約数の個数: 50

約数和(自身を含む): 62124062

約数和(自身を除く): 40661006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16561, 33122, 49683, 66244, 99366, 132488, 149049, 198732, 264976, 298098, 397464, 447147, 596196, 794928, 894294, 1192392, 1341441, 1788588, 2384784, 2682882, 3577176, 5365764, 7154352, 10731528, 21463056]

約数ペア:

[(1, 21463056), (2, 10731528), (3, 7154352), (4, 5365764), (6, 3577176), (8, 2682882), (9, 2384784), (12, 1788588), (16, 1341441), (18, 1192392), (24, 894294), (27, 794928), (36, 596196), (48, 447147), (54, 397464), (72, 298098), (81, 264976), (108, 198732), (144, 149049), (162, 132488), (216, 99366), (324, 66244), (432, 49683), (648, 33122), (1296, 16561)]