21295062

素因数分解:

$2^1\times 3^5\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 27713898

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 774, 1019, 1161, 2038, 2322, 3057, 3483, 6114, 6966, 9171, 10449, 18342, 20898, 27513, 43817, 55026, 82539, 87634, 131451, 165078, 247617, 262902, 394353, 495234, 788706, 1183059, 2366118, 3549177, 7098354, 10647531, 21295062]

約数ペア:

[(1, 21295062), (2, 10647531), (3, 7098354), (6, 3549177), (9, 2366118), (18, 1183059), (27, 788706), (43, 495234), (54, 394353), (81, 262902), (86, 247617), (129, 165078), (162, 131451), (243, 87634), (258, 82539), (387, 55026), (486, 43817), (774, 27513), (1019, 20898), (1161, 18342), (2038, 10449), (2322, 9171), (3057, 6966), (3483, 6114)]