19802192

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7411}}^1$

素因数の和:7586

約数の個数: 20

約数和(自身を含む): 38601696

約数和(自身を除く): 18799504

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7411, 14822, 29644, 59288, 118576, 1237637, 2475274, 4950548, 9901096, 19802192]

約数ペア:

[(1, 19802192), (2, 9901096), (4, 4950548), (8, 2475274), (16, 1237637), (167, 118576), (334, 59288), (668, 29644), (1336, 14822), (2672, 7411)]