21602452

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 38638656

約数和(自身を除く): 17036204

約数列:

[1, 2, 4, 73, 146, 167, 292, 334, 443, 668, 886, 1772, 12191, 24382, 32339, 48764, 64678, 73981, 129356, 147962, 295924, 5400613, 10801226, 21602452]

約数ペア:

[(1, 21602452), (2, 10801226), (4, 5400613), (73, 295924), (146, 147962), (167, 129356), (292, 73981), (334, 64678), (443, 48764), (668, 32339), (886, 24382), (1772, 12191)]