19590417

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:385

約数の個数: 56

約数和(自身を含む): 36724800

約数和(自身を除く): 17134383

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 349, 567, 693, 729, 891, 1047, 1701, 2079, 2443, 2673, 3141, 3839, 5103, 6237, 7329, 8019, 9423, 11517, 18711, 21987, 26873, 28269, 34551, 56133, 65961, 80619, 84807, 103653, 197883, 241857, 254421, 310959, 593649, 725571, 932877, 1780947, 2176713, 2798631, 6530139, 19590417]

約数ペア:

[(1, 19590417), (3, 6530139), (7, 2798631), (9, 2176713), (11, 1780947), (21, 932877), (27, 725571), (33, 593649), (63, 310959), (77, 254421), (81, 241857), (99, 197883), (189, 103653), (231, 84807), (243, 80619), (297, 65961), (349, 56133), (567, 34551), (693, 28269), (729, 26873), (891, 21987), (1047, 18711), (1701, 11517), (2079, 9423), (2443, 8019), (2673, 7329), (3141, 6237), (3839, 5103)]