21858906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 48045312

約数和(自身を除く): 26186406

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 223, 446, 527, 669, 961, 1054, 1338, 1581, 1922, 2883, 3162, 3791, 5766, 6913, 7582, 11373, 13826, 16337, 20739, 22746, 32674, 41478, 49011, 98022, 117521, 214303, 235042, 352563, 428606, 642909, 705126, 1285818, 3643151, 7286302, 10929453, 21858906]

約数ペア:

[(1, 21858906), (2, 10929453), (3, 7286302), (6, 3643151), (17, 1285818), (31, 705126), (34, 642909), (51, 428606), (62, 352563), (93, 235042), (102, 214303), (186, 117521), (223, 98022), (446, 49011), (527, 41478), (669, 32674), (961, 22746), (1054, 20739), (1338, 16337), (1581, 13826), (1922, 11373), (2883, 7582), (3162, 6913), (3791, 5766)]