21032784

素因数分解:

$2^4\times 3^4\times {\mathrm{16229}}^1$

素因数の和:16249

約数の個数: 50

約数和(自身を含む): 60878730

約数和(自身を除く): 39845946

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, 16229, 32458, 48687, 64916, 97374, 129832, 146061, 194748, 259664, 292122, 389496, 438183, 584244, 778992, 876366, 1168488, 1314549, 1752732, 2336976, 2629098, 3505464, 5258196, 7010928, 10516392, 21032784]

約数ペア:

[(1, 21032784), (2, 10516392), (3, 7010928), (4, 5258196), (6, 3505464), (8, 2629098), (9, 2336976), (12, 1752732), (16, 1314549), (18, 1168488), (24, 876366), (27, 778992), (36, 584244), (48, 438183), (54, 389496), (72, 292122), (81, 259664), (108, 194748), (144, 146061), (162, 129832), (216, 97374), (324, 64916), (432, 48687), (648, 32458), (1296, 16229)]