19119538

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{569}}^1$

素因数の和:941

約数の個数: 16

約数和(自身を含む): 29364120

約数和(自身を除く): 10244582

約数列:

[1, 2, 53, 106, 317, 569, 634, 1138, 16801, 30157, 33602, 60314, 180373, 360746, 9559769, 19119538]

約数ペア:

[(1, 19119538), (2, 9559769), (53, 360746), (106, 180373), (317, 60314), (569, 33602), (634, 30157), (1138, 16801)]