21863446105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{192961}}^1$

素因数の和:193057

約数の個数: 32

約数和(自身を含む): 29342573568

約数和(自身を除く): 7479127463

約数列:

[1, 5, 17, 31, 43, 85, 155, 215, 527, 731, 1333, 2635, 3655, 6665, 22661, 113305, 192961, 964805, 3280337, 5981791, 8297323, 16401685, 29908955, 41486615, 101690447, 141054491, 257217013, 508452235, 705272455, 1286085065, 4372689221, 21863446105]

約数ペア:

[(1, 21863446105), (5, 4372689221), (17, 1286085065), (31, 705272455), (43, 508452235), (85, 257217013), (155, 141054491), (215, 101690447), (527, 41486615), (731, 29908955), (1333, 16401685), (2635, 8297323), (3655, 5981791), (6665, 3280337), (22661, 964805), (113305, 192961)]