21796782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16741}}^1$

素因数の和:16784

約数の個数: 32

約数和(自身を含む): 51431424

約数和(自身を除く): 29634642

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16741, 33482, 50223, 100446, 117187, 234374, 351561, 518971, 703122, 1037942, 1556913, 3113826, 3632797, 7265594, 10898391, 21796782]

約数ペア:

[(1, 21796782), (2, 10898391), (3, 7265594), (6, 3632797), (7, 3113826), (14, 1556913), (21, 1037942), (31, 703122), (42, 518971), (62, 351561), (93, 234374), (186, 117187), (217, 100446), (434, 50223), (651, 33482), (1302, 16741)]