19982662

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 36255744

約数和(自身を除く): 16273082

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1123, 1271, 2246, 2542, 7861, 8897, 15722, 17794, 34813, 46043, 69626, 92086, 243691, 322301, 487382, 644602, 1427333, 2854666, 9991331, 19982662]

約数ペア:

[(1, 19982662), (2, 9991331), (7, 2854666), (14, 1427333), (31, 644602), (41, 487382), (62, 322301), (82, 243691), (217, 92086), (287, 69626), (434, 46043), (574, 34813), (1123, 17794), (1271, 15722), (2246, 8897), (2542, 7861)]