19648616

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14533}}^1$

素因数の和:14565

約数の個数: 24

約数和(自身を含む): 39895830

約数和(自身を除く): 20247214

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14533, 29066, 58132, 116264, 188929, 377858, 755716, 1511432, 2456077, 4912154, 9824308, 19648616]

約数ペア:

[(1, 19648616), (2, 9824308), (4, 4912154), (8, 2456077), (13, 1511432), (26, 755716), (52, 377858), (104, 188929), (169, 116264), (338, 58132), (676, 29066), (1352, 14533)]