19081036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4421}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 36401904

約数和(自身を除く): 17320868

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 4421, 8842, 17684, 57473, 114946, 229892, 366943, 733886, 1467772, 4770259, 9540518, 19081036]

約数ペア:

[(1, 19081036), (2, 9540518), (4, 4770259), (13, 1467772), (26, 733886), (52, 366943), (83, 229892), (166, 114946), (332, 57473), (1079, 17684), (2158, 8842), (4316, 4421)]