19664691382

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3089}}^1\times {\mathrm{6229}}^1$

素因数の和:9400

約数の個数: 32

約数和(自身を含む): 34189243200

約数和(自身を除く): 14524551818

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 3089, 6178, 6229, 12458, 21623, 43246, 43603, 87206, 225497, 450994, 454717, 909434, 1578479, 3156958, 3183019, 6366038, 19241381, 38482762, 134689667, 269379334, 1404620813, 2809241626, 9832345691, 19664691382]

約数ペア:

[(1, 19664691382), (2, 9832345691), (7, 2809241626), (14, 1404620813), (73, 269379334), (146, 134689667), (511, 38482762), (1022, 19241381), (3089, 6366038), (6178, 3183019), (6229, 3156958), (12458, 1578479), (21623, 909434), (43246, 454717), (43603, 450994), (87206, 225497)]