21494328

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1693}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 56206920

約数和(自身を除く): 34712592

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 529, 552, 1058, 1587, 1693, 2116, 3174, 3386, 4232, 5079, 6348, 6772, 10158, 12696, 13544, 20316, 38939, 40632, 77878, 116817, 155756, 233634, 311512, 467268, 895597, 934536, 1791194, 2686791, 3582388, 5373582, 7164776, 10747164, 21494328]

約数ペア:

[(1, 21494328), (2, 10747164), (3, 7164776), (4, 5373582), (6, 3582388), (8, 2686791), (12, 1791194), (23, 934536), (24, 895597), (46, 467268), (69, 311512), (92, 233634), (138, 155756), (184, 116817), (276, 77878), (529, 40632), (552, 38939), (1058, 20316), (1587, 13544), (1693, 12696), (2116, 10158), (3174, 6772), (3386, 6348), (4232, 5079)]