19615772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12049}}^1$

素因数の和:12101

約数の個数: 24

約数和(自身を含む): 38463600

約数和(自身を除く): 18847828

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12049, 24098, 48196, 132539, 265078, 445813, 530156, 891626, 1783252, 4903943, 9807886, 19615772]

約数ペア:

[(1, 19615772), (2, 9807886), (4, 4903943), (11, 1783252), (22, 891626), (37, 530156), (44, 445813), (74, 265078), (148, 132539), (407, 48196), (814, 24098), (1628, 12049)]