19349438

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2239}}^1$

素因数の和:2419

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 10890562

約数列:

[1, 2, 29, 58, 149, 298, 2239, 4321, 4478, 8642, 64931, 129862, 333611, 667222, 9674719, 19349438]

約数ペア:

[(1, 19349438), (2, 9674719), (29, 667222), (58, 333611), (149, 129862), (298, 64931), (2239, 8642), (4321, 4478)]