21174346

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2531}}^1$

素因数の和:2669

約数の個数: 16

約数和(自身を含む): 32814720

約数和(自身を除く): 11640374

約数列:

[1, 2, 47, 89, 94, 178, 2531, 4183, 5062, 8366, 118957, 225259, 237914, 450518, 10587173, 21174346]

約数ペア:

[(1, 21174346), (2, 10587173), (47, 450518), (89, 237914), (94, 225259), (178, 118957), (2531, 8366), (4183, 5062)]