19372012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1109}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 37109520

約数和(自身を除く): 17737508

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1109, 1588, 2218, 4367, 4436, 8734, 12199, 17468, 24398, 48796, 440273, 880546, 1761092, 4843003, 9686006, 19372012]

約数ペア:

[(1, 19372012), (2, 9686006), (4, 4843003), (11, 1761092), (22, 880546), (44, 440273), (397, 48796), (794, 24398), (1109, 17468), (1588, 12199), (2218, 8734), (4367, 4436)]