19133378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37813}}^1$

素因数の和:37849

約数の個数: 16

約数和(自身を含む): 32671296

約数和(自身を除く): 13537918

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37813, 75626, 415943, 831886, 869699, 1739398, 9566689, 19133378]

約数ペア:

[(1, 19133378), (2, 9566689), (11, 1739398), (22, 869699), (23, 831886), (46, 415943), (253, 75626), (506, 37813)]