21763236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 56125440

約数和(自身を除く): 34362204

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 2087, 2607, 3476, 4174, 5214, 6261, 8348, 10428, 12522, 22957, 25044, 45914, 68871, 91828, 137742, 164873, 275484, 329746, 494619, 659492, 989238, 1813603, 1978476, 3627206, 5440809, 7254412, 10881618, 21763236]

約数ペア:

[(1, 21763236), (2, 10881618), (3, 7254412), (4, 5440809), (6, 3627206), (11, 1978476), (12, 1813603), (22, 989238), (33, 659492), (44, 494619), (66, 329746), (79, 275484), (132, 164873), (158, 137742), (237, 91828), (316, 68871), (474, 45914), (869, 25044), (948, 22957), (1738, 12522), (2087, 10428), (2607, 8348), (3476, 6261), (4174, 5214)]