21885926

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 35831808

約数和(自身を除く): 13945882

約数列:

[1, 2, 23, 46, 47, 53, 94, 106, 191, 382, 1081, 1219, 2162, 2438, 2491, 4393, 4982, 8786, 8977, 10123, 17954, 20246, 57293, 114586, 206471, 232829, 412942, 465658, 475781, 951562, 10942963, 21885926]

約数ペア:

[(1, 21885926), (2, 10942963), (23, 951562), (46, 475781), (47, 465658), (53, 412942), (94, 232829), (106, 206471), (191, 114586), (382, 57293), (1081, 20246), (1219, 17954), (2162, 10123), (2438, 8977), (2491, 8786), (4393, 4982)]