19528190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16139}}^1$

素因数の和:16168

約数の個数: 24

約数和(自身を含む): 38639160

約数和(自身を除く): 19110970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16139, 32278, 80695, 161390, 177529, 355058, 887645, 1775290, 1952819, 3905638, 9764095, 19528190]

約数ペア:

[(1, 19528190), (2, 9764095), (5, 3905638), (10, 1952819), (11, 1775290), (22, 887645), (55, 355058), (110, 177529), (121, 161390), (242, 80695), (605, 32278), (1210, 16139)]