19737412

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 35476056

約数和(自身を除く): 15738644

約数列:

[1, 2, 4, 53, 106, 157, 212, 314, 593, 628, 1186, 2372, 8321, 16642, 31429, 33284, 62858, 93101, 125716, 186202, 372404, 4934353, 9868706, 19737412]

約数ペア:

[(1, 19737412), (2, 9868706), (4, 4934353), (53, 372404), (106, 186202), (157, 125716), (212, 93101), (314, 62858), (593, 33284), (628, 31429), (1186, 16642), (2372, 8321)]