19430068

素因数分解:

$2^2\times 7^2\times {\mathrm{99133}}^1$

素因数の和:99151

約数の個数: 18

約数和(自身を含む): 39554466

約数和(自身を除く): 20124398

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 99133, 198266, 396532, 693931, 1387862, 2775724, 4857517, 9715034, 19430068]

約数ペア:

[(1, 19430068), (2, 9715034), (4, 4857517), (7, 2775724), (14, 1387862), (28, 693931), (49, 396532), (98, 198266), (196, 99133)]