19919274

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 42374016

約数和(自身を除く): 22454742

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 401, 487, 802, 974, 1203, 1461, 2406, 2922, 6817, 8279, 13634, 16558, 20451, 24837, 40902, 49674, 195287, 390574, 585861, 1171722, 3319879, 6639758, 9959637, 19919274]

約数ペア:

[(1, 19919274), (2, 9959637), (3, 6639758), (6, 3319879), (17, 1171722), (34, 585861), (51, 390574), (102, 195287), (401, 49674), (487, 40902), (802, 24837), (974, 20451), (1203, 16558), (1461, 13634), (2406, 8279), (2922, 6817)]