19071388

素因数分解:

$2^2\times 7^2\times {\mathrm{97303}}^1$

素因数の和:97321

約数の個数: 18

約数和(自身を含む): 38824296

約数和(自身を除く): 19752908

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97303, 194606, 389212, 681121, 1362242, 2724484, 4767847, 9535694, 19071388]

約数ペア:

[(1, 19071388), (2, 9535694), (4, 4767847), (7, 2724484), (14, 1362242), (28, 681121), (49, 389212), (98, 194606), (196, 97303)]