19683416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{144731}}^1$

素因数の和:144754

約数の個数: 16

約数和(自身を含む): 39077640

約数和(自身を除く): 19394224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 144731, 289462, 578924, 1157848, 2460427, 4920854, 9841708, 19683416]

約数ペア:

[(1, 19683416), (2, 9841708), (4, 4920854), (8, 2460427), (17, 1157848), (34, 578924), (68, 289462), (136, 144731)]