19591248

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6691}}^1$

素因数の和:6763

約数の個数: 40

約数和(自身を含む): 51448096

約数和(自身を除く): 31856848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6691, 13382, 20073, 26764, 40146, 53528, 80292, 107056, 160584, 321168, 408151, 816302, 1224453, 1632604, 2448906, 3265208, 4897812, 6530416, 9795624, 19591248]

約数ペア:

[(1, 19591248), (2, 9795624), (3, 6530416), (4, 4897812), (6, 3265208), (8, 2448906), (12, 1632604), (16, 1224453), (24, 816302), (48, 408151), (61, 321168), (122, 160584), (183, 107056), (244, 80292), (366, 53528), (488, 40146), (732, 26764), (976, 20073), (1464, 13382), (2928, 6691)]