19244048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 38726688

約数和(自身を除く): 19482640

約数列:

[1, 2, 4, 8, 16, 43, 83, 86, 166, 172, 332, 337, 344, 664, 674, 688, 1328, 1348, 2696, 3569, 5392, 7138, 14276, 14491, 27971, 28552, 28982, 55942, 57104, 57964, 111884, 115928, 223768, 231856, 447536, 1202753, 2405506, 4811012, 9622024, 19244048]

約数ペア:

[(1, 19244048), (2, 9622024), (4, 4811012), (8, 2405506), (16, 1202753), (43, 447536), (83, 231856), (86, 223768), (166, 115928), (172, 111884), (332, 57964), (337, 57104), (344, 55942), (664, 28982), (674, 28552), (688, 27971), (1328, 14491), (1348, 14276), (2696, 7138), (3569, 5392)]