19041273

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 28486016

約数和(自身を除く): 9444743

約数列:

[1, 3, 9, 37, 111, 211, 271, 333, 633, 813, 1899, 2439, 7807, 10027, 23421, 30081, 57181, 70263, 90243, 171543, 514629, 2115697, 6347091, 19041273]

約数ペア:

[(1, 19041273), (3, 6347091), (9, 2115697), (37, 514629), (111, 171543), (211, 90243), (271, 70263), (333, 57181), (633, 30081), (813, 23421), (1899, 10027), (2439, 7807)]