19921211696

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26490973}}^1$

素因数の和:26491028

約数の個数: 20

約数和(自身を含む): 39418569312

約数和(自身を除く): 19497357616

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26490973, 52981946, 105963892, 211927784, 423855568, 1245075731, 2490151462, 4980302924, 9960605848, 19921211696]

約数ペア:

[(1, 19921211696), (2, 9960605848), (4, 4980302924), (8, 2490151462), (16, 1245075731), (47, 423855568), (94, 211927784), (188, 105963892), (376, 52981946), (752, 26490973)]