19163716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33503}}^1$

素因数の和:33531

約数の個数: 24

約数和(自身を含む): 39400704

約数和(自身を除く): 20236988

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33503, 67006, 134012, 368533, 435539, 737066, 871078, 1474132, 1742156, 4790929, 9581858, 19163716]

約数ペア:

[(1, 19163716), (2, 9581858), (4, 4790929), (11, 1742156), (13, 1474132), (22, 871078), (26, 737066), (44, 435539), (52, 368533), (143, 134012), (286, 67006), (572, 33503)]