19726776

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3301}}^1$

素因数の和:3396

約数の個数: 48

約数和(自身を含む): 54086760

約数和(自身を除く): 34359984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3301, 5976, 6602, 9903, 13204, 19806, 26408, 29709, 39612, 59418, 79224, 118836, 237672, 273983, 547966, 821949, 1095932, 1643898, 2191864, 2465847, 3287796, 4931694, 6575592, 9863388, 19726776]

約数ペア:

[(1, 19726776), (2, 9863388), (3, 6575592), (4, 4931694), (6, 3287796), (8, 2465847), (9, 2191864), (12, 1643898), (18, 1095932), (24, 821949), (36, 547966), (72, 273983), (83, 237672), (166, 118836), (249, 79224), (332, 59418), (498, 39612), (664, 29709), (747, 26408), (996, 19806), (1494, 13204), (1992, 9903), (2988, 6602), (3301, 5976)]