21346124

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 38050320

約数和(自身を除く): 16704196

約数列:

[1, 2, 4, 109, 173, 218, 283, 346, 436, 566, 692, 1132, 18857, 30847, 37714, 48959, 61694, 75428, 97918, 123388, 195836, 5336531, 10673062, 21346124]

約数ペア:

[(1, 21346124), (2, 10673062), (4, 5336531), (109, 195836), (173, 123388), (218, 97918), (283, 75428), (346, 61694), (436, 48959), (566, 37714), (692, 30847), (1132, 18857)]