21336144

素因数分解:

$2^4\times 3^1\times {\mathrm{337}}^1\times {\mathrm{1319}}^1$

素因数の和:1667

約数の個数: 40

約数和(自身を含む): 55323840

約数和(自身を除く): 33987696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 337, 674, 1011, 1319, 1348, 2022, 2638, 2696, 3957, 4044, 5276, 5392, 7914, 8088, 10552, 15828, 16176, 21104, 31656, 63312, 444503, 889006, 1333509, 1778012, 2667018, 3556024, 5334036, 7112048, 10668072, 21336144]

約数ペア:

[(1, 21336144), (2, 10668072), (3, 7112048), (4, 5334036), (6, 3556024), (8, 2667018), (12, 1778012), (16, 1333509), (24, 889006), (48, 444503), (337, 63312), (674, 31656), (1011, 21104), (1319, 16176), (1348, 15828), (2022, 10552), (2638, 8088), (2696, 7914), (3957, 5392), (4044, 5276)]