21710814

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 44945280

約数和(自身を除く): 23234466

約数列:

[1, 2, 3, 6, 53, 67, 106, 134, 159, 201, 318, 402, 1019, 2038, 3057, 3551, 6114, 7102, 10653, 21306, 54007, 68273, 108014, 136546, 162021, 204819, 324042, 409638, 3618469, 7236938, 10855407, 21710814]

約数ペア:

[(1, 21710814), (2, 10855407), (3, 7236938), (6, 3618469), (53, 409638), (67, 324042), (106, 204819), (134, 162021), (159, 136546), (201, 108014), (318, 68273), (402, 54007), (1019, 21306), (2038, 10653), (3057, 7102), (3551, 6114)]