19064773

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^2$

素因数の和:373

約数の個数: 18

約数和(自身を含む): 24022194

約数和(自身を除く): 4957421

約数列:

[1, 7, 13, 49, 91, 173, 637, 1211, 2249, 8477, 15743, 29929, 110201, 209503, 389077, 1466521, 2723539, 19064773]

約数ペア:

[(1, 19064773), (7, 2723539), (13, 1466521), (49, 389077), (91, 209503), (173, 110201), (637, 29929), (1211, 15743), (2249, 8477)]