19444486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7207}}^1$

素因数の和:7299

約数の個数: 16

約数和(自身を含む): 31138560

約数和(自身を除く): 11694074

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 7207, 14414, 136933, 273866, 511697, 1023394, 9722243, 19444486]

約数ペア:

[(1, 19444486), (2, 9722243), (19, 1023394), (38, 511697), (71, 273866), (142, 136933), (1349, 14414), (2698, 7207)]