21000612358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{87793}}^1$

素因数の和:88020

約数の個数: 32

約数和(自身を含む): 35044555392

約数和(自身を除く): 14043943034

約数列:

[1, 2, 11, 22, 83, 131, 166, 262, 913, 1441, 1826, 2882, 10873, 21746, 87793, 119603, 175586, 239206, 965723, 1931446, 7286819, 11500883, 14573638, 23001766, 80155009, 126509713, 160310018, 253019426, 954573289, 1909146578, 10500306179, 21000612358]

約数ペア:

[(1, 21000612358), (2, 10500306179), (11, 1909146578), (22, 954573289), (83, 253019426), (131, 160310018), (166, 126509713), (262, 80155009), (913, 23001766), (1441, 14573638), (1826, 11500883), (2882, 7286819), (10873, 1931446), (21746, 965723), (87793, 239206), (119603, 175586)]