19180876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33533}}^1$

素因数の和:33561

約数の個数: 24

約数和(自身を含む): 39435984

約数和(自身を除く): 20255108

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33533, 67066, 134132, 368863, 435929, 737726, 871858, 1475452, 1743716, 4795219, 9590438, 19180876]

約数ペア:

[(1, 19180876), (2, 9590438), (4, 4795219), (11, 1743716), (13, 1475452), (22, 871858), (26, 737726), (44, 435929), (52, 368863), (143, 134132), (286, 67066), (572, 33533)]