21094212

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 53125632

約数和(自身を除く): 32031420

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 318, 636, 901, 1802, 1951, 2703, 3604, 3902, 5406, 5853, 7804, 10812, 11706, 23412, 33167, 66334, 99501, 103403, 132668, 199002, 206806, 310209, 398004, 413612, 620418, 1240836, 1757851, 3515702, 5273553, 7031404, 10547106, 21094212]

約数ペア:

[(1, 21094212), (2, 10547106), (3, 7031404), (4, 5273553), (6, 3515702), (12, 1757851), (17, 1240836), (34, 620418), (51, 413612), (53, 398004), (68, 310209), (102, 206806), (106, 199002), (159, 132668), (204, 103403), (212, 99501), (318, 66334), (636, 33167), (901, 23412), (1802, 11706), (1951, 10812), (2703, 7804), (3604, 5853), (3902, 5406)]