21562608

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 59012096

約数和(自身を除く): 37449488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 337, 344, 372, 496, 516, 674, 688, 744, 1011, 1032, 1333, 1348, 1488, 2022, 2064, 2666, 2696, 3999, 4044, 5332, 5392, 7998, 8088, 10447, 10664, 14491, 15996, 16176, 20894, 21328, 28982, 31341, 31992, 41788, 43473, 57964, 62682, 63984, 83576, 86946, 115928, 125364, 167152, 173892, 231856, 250728, 347784, 449221, 501456, 695568, 898442, 1347663, 1796884, 2695326, 3593768, 5390652, 7187536, 10781304, 21562608]

約数ペア:

[(1, 21562608), (2, 10781304), (3, 7187536), (4, 5390652), (6, 3593768), (8, 2695326), (12, 1796884), (16, 1347663), (24, 898442), (31, 695568), (43, 501456), (48, 449221), (62, 347784), (86, 250728), (93, 231856), (124, 173892), (129, 167152), (172, 125364), (186, 115928), (248, 86946), (258, 83576), (337, 63984), (344, 62682), (372, 57964), (496, 43473), (516, 41788), (674, 31992), (688, 31341), (744, 28982), (1011, 21328), (1032, 20894), (1333, 16176), (1348, 15996), (1488, 14491), (2022, 10664), (2064, 10447), (2666, 8088), (2696, 7998), (3999, 5392), (4044, 5332)]