21119604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 54102720

約数和(自身を除く): 32983116

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 193, 386, 579, 772, 829, 1158, 1658, 2123, 2316, 2487, 3316, 4246, 4974, 6369, 8492, 9119, 9948, 12738, 18238, 25476, 27357, 36476, 54714, 109428, 159997, 319994, 479991, 639988, 959982, 1759967, 1919964, 3519934, 5279901, 7039868, 10559802, 21119604]

約数ペア:

[(1, 21119604), (2, 10559802), (3, 7039868), (4, 5279901), (6, 3519934), (11, 1919964), (12, 1759967), (22, 959982), (33, 639988), (44, 479991), (66, 319994), (132, 159997), (193, 109428), (386, 54714), (579, 36476), (772, 27357), (829, 25476), (1158, 18238), (1658, 12738), (2123, 9948), (2316, 9119), (2487, 8492), (3316, 6369), (4246, 4974)]