189630868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{356449}}^1$

素因数の和:356479

約数の個数: 24

約数和(自身を含む): 399224000

約数和(自身を除く): 209593132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 356449, 712898, 1425796, 2495143, 4990286, 6772531, 9980572, 13545062, 27090124, 47407717, 94815434, 189630868]

約数ペア:

[(1, 189630868), (2, 94815434), (4, 47407717), (7, 27090124), (14, 13545062), (19, 9980572), (28, 6772531), (38, 4990286), (76, 2495143), (133, 1425796), (266, 712898), (532, 356449)]