21636132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 57953280

約数和(自身を除く): 36317148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 307, 614, 839, 921, 1228, 1678, 1842, 2149, 2517, 3356, 3684, 4298, 5034, 5873, 6447, 8596, 10068, 11746, 12894, 17619, 23492, 25788, 35238, 70476, 257573, 515146, 772719, 1030292, 1545438, 1803011, 3090876, 3606022, 5409033, 7212044, 10818066, 21636132]

約数ペア:

[(1, 21636132), (2, 10818066), (3, 7212044), (4, 5409033), (6, 3606022), (7, 3090876), (12, 1803011), (14, 1545438), (21, 1030292), (28, 772719), (42, 515146), (84, 257573), (307, 70476), (614, 35238), (839, 25788), (921, 23492), (1228, 17619), (1678, 12894), (1842, 11746), (2149, 10068), (2517, 8596), (3356, 6447), (3684, 5873), (4298, 5034)]