21953628

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2267}}^1$

素因数の和:2546

約数の個数: 36

約数和(自身を含む): 55724760

約数和(自身を除く): 33771132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2267, 2421, 3228, 4534, 4842, 6801, 9068, 9684, 13602, 20403, 27204, 40806, 81612, 609823, 1219646, 1829469, 2439292, 3658938, 5488407, 7317876, 10976814, 21953628]

約数ペア:

[(1, 21953628), (2, 10976814), (3, 7317876), (4, 5488407), (6, 3658938), (9, 2439292), (12, 1829469), (18, 1219646), (36, 609823), (269, 81612), (538, 40806), (807, 27204), (1076, 20403), (1614, 13602), (2267, 9684), (2421, 9068), (3228, 6801), (4534, 4842)]