22247708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 49158144

約数和(自身を除く): 26910436

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 71, 76, 124, 133, 142, 217, 266, 284, 361, 434, 497, 532, 589, 722, 868, 994, 1178, 1349, 1444, 1988, 2201, 2356, 2527, 2698, 4123, 4402, 5054, 5396, 8246, 8804, 9443, 10108, 11191, 15407, 16492, 18886, 22382, 25631, 30814, 37772, 41819, 44764, 51262, 61628, 78337, 83638, 102524, 156674, 167276, 179417, 292733, 313348, 358834, 585466, 717668, 794561, 1170932, 1589122, 3178244, 5561927, 11123854, 22247708]

約数ペア:

[(1, 22247708), (2, 11123854), (4, 5561927), (7, 3178244), (14, 1589122), (19, 1170932), (28, 794561), (31, 717668), (38, 585466), (62, 358834), (71, 313348), (76, 292733), (124, 179417), (133, 167276), (142, 156674), (217, 102524), (266, 83638), (284, 78337), (361, 61628), (434, 51262), (497, 44764), (532, 41819), (589, 37772), (722, 30814), (868, 25631), (994, 22382), (1178, 18886), (1349, 16492), (1444, 15407), (1988, 11191), (2201, 10108), (2356, 9443), (2527, 8804), (2698, 8246), (4123, 5396), (4402, 5054)]