21290856

素因数分解:

$2^3\times 3^1\times {\mathrm{599}}^1\times {\mathrm{1481}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 53352000

約数和(自身を除く): 32061144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 599, 1198, 1481, 1797, 2396, 2962, 3594, 4443, 4792, 5924, 7188, 8886, 11848, 14376, 17772, 35544, 887119, 1774238, 2661357, 3548476, 5322714, 7096952, 10645428, 21290856]

約数ペア:

[(1, 21290856), (2, 10645428), (3, 7096952), (4, 5322714), (6, 3548476), (8, 2661357), (12, 1774238), (24, 887119), (599, 35544), (1198, 17772), (1481, 14376), (1797, 11848), (2396, 8886), (2962, 7188), (3594, 5924), (4443, 4792)]