21193434

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{1459}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 47304000

約数和(自身を除く): 26110566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1459, 1614, 2421, 2918, 4377, 4842, 7263, 8754, 13131, 14526, 26262, 39393, 78786, 392471, 784942, 1177413, 2354826, 3532239, 7064478, 10596717, 21193434]

約数ペア:

[(1, 21193434), (2, 10596717), (3, 7064478), (6, 3532239), (9, 2354826), (18, 1177413), (27, 784942), (54, 392471), (269, 78786), (538, 39393), (807, 26262), (1459, 14526), (1614, 13131), (2421, 8754), (2918, 7263), (4377, 4842)]