19016602

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 24

約数和(自身を含む): 31600800

約数和(自身を除く): 12584198

約数列:

[1, 2, 11, 22, 121, 179, 242, 358, 439, 878, 1969, 3938, 4829, 9658, 21659, 43318, 53119, 78581, 106238, 157162, 864391, 1728782, 9508301, 19016602]

約数ペア:

[(1, 19016602), (2, 9508301), (11, 1728782), (22, 864391), (121, 157162), (179, 106238), (242, 78581), (358, 53119), (439, 43318), (878, 21659), (1969, 9658), (3938, 4829)]