19514068

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9547}}^1$

素因数の和:9631

約数の個数: 24

約数和(自身を含む): 39566912

約数和(自身を除く): 20052844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9547, 19094, 38188, 66829, 133658, 267316, 696931, 1393862, 2787724, 4878517, 9757034, 19514068]

約数ペア:

[(1, 19514068), (2, 9757034), (4, 4878517), (7, 2787724), (14, 1393862), (28, 696931), (73, 267316), (146, 133658), (292, 66829), (511, 38188), (1022, 19094), (2044, 9547)]