19773728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47533}}^1$

素因数の和:47556

約数の個数: 24

約数和(自身を含む): 41924988

約数和(自身を除く): 22151260

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47533, 95066, 190132, 380264, 617929, 760528, 1235858, 1521056, 2471716, 4943432, 9886864, 19773728]

約数ペア:

[(1, 19773728), (2, 9886864), (4, 4943432), (8, 2471716), (13, 1521056), (16, 1235858), (26, 760528), (32, 617929), (52, 380264), (104, 190132), (208, 95066), (416, 47533)]