21194192

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{35801}}^1$

素因数の和:35846

約数の個数: 20

約数和(自身を含む): 42174756

約数和(自身を除く): 20980564

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 35801, 71602, 143204, 286408, 572816, 1324637, 2649274, 5298548, 10597096, 21194192]

約数ペア:

[(1, 21194192), (2, 10597096), (4, 5298548), (8, 2649274), (16, 1324637), (37, 572816), (74, 286408), (148, 143204), (296, 71602), (592, 35801)]