21550212

素因数分解:

$2^2\times 3^5\times {\mathrm{22171}}^1$

素因数の和:22190

約数の個数: 36

約数和(自身を含む): 56494256

約数和(自身を除く): 34944044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 22171, 44342, 66513, 88684, 133026, 199539, 266052, 399078, 598617, 798156, 1197234, 1795851, 2394468, 3591702, 5387553, 7183404, 10775106, 21550212]

約数ペア:

[(1, 21550212), (2, 10775106), (3, 7183404), (4, 5387553), (6, 3591702), (9, 2394468), (12, 1795851), (18, 1197234), (27, 798156), (36, 598617), (54, 399078), (81, 266052), (108, 199539), (162, 133026), (243, 88684), (324, 66513), (486, 44342), (972, 22171)]