19855428

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{6151}}^1$

素因数の和:6427

約数の個数: 24

約数和(自身を含む): 46509120

約数和(自身を除く): 26653692

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 6151, 12302, 18453, 24604, 36906, 73812, 1654619, 3309238, 4963857, 6618476, 9927714, 19855428]

約数ペア:

[(1, 19855428), (2, 9927714), (3, 6618476), (4, 4963857), (6, 3309238), (12, 1654619), (269, 73812), (538, 36906), (807, 24604), (1076, 18453), (1614, 12302), (3228, 6151)]