19139428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62141}}^1$

素因数の和:62163

約数の個数: 24

約数和(自身を含む): 41759424

約数和(自身を除く): 22619996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 62141, 124282, 248564, 434987, 683551, 869974, 1367102, 1739948, 2734204, 4784857, 9569714, 19139428]

約数ペア:

[(1, 19139428), (2, 9569714), (4, 4784857), (7, 2734204), (11, 1739948), (14, 1367102), (22, 869974), (28, 683551), (44, 434987), (77, 248564), (154, 124282), (308, 62141)]