21962988

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1348

約数の個数: 60

約数和(自身を含む): 58544640

約数和(自身を除く): 36581652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1279, 1431, 1908, 2558, 2862, 3837, 4293, 5116, 5724, 7674, 8586, 11511, 15348, 17172, 23022, 34533, 46044, 67787, 69066, 103599, 135574, 138132, 203361, 207198, 271148, 406722, 414396, 610083, 813444, 1220166, 1830249, 2440332, 3660498, 5490747, 7320996, 10981494, 21962988]

約数ペア:

[(1, 21962988), (2, 10981494), (3, 7320996), (4, 5490747), (6, 3660498), (9, 2440332), (12, 1830249), (18, 1220166), (27, 813444), (36, 610083), (53, 414396), (54, 406722), (81, 271148), (106, 207198), (108, 203361), (159, 138132), (162, 135574), (212, 103599), (318, 69066), (324, 67787), (477, 46044), (636, 34533), (954, 23022), (1279, 17172), (1431, 15348), (1908, 11511), (2558, 8586), (2862, 7674), (3837, 5724), (4293, 5116)]