21061952

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{1723}}^1$

素因数の和:1926

約数の個数: 28

約数和(自身を含む): 42038016

約数和(自身を除く): 20976064

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 1723, 3056, 3446, 6112, 6892, 12224, 13784, 27568, 55136, 110272, 329093, 658186, 1316372, 2632744, 5265488, 10530976, 21061952]

約数ペア:

[(1, 21061952), (2, 10530976), (4, 5265488), (8, 2632744), (16, 1316372), (32, 658186), (64, 329093), (191, 110272), (382, 55136), (764, 27568), (1528, 13784), (1723, 12224), (3056, 6892), (3446, 6112)]