22519276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8171}}^1$

素因数の和:8241

約数の個数: 24

約数和(自身を含む): 43246224

約数和(自身を除く): 20726948

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 8171, 16342, 32684, 106223, 212446, 424892, 433063, 866126, 1732252, 5629819, 11259638, 22519276]

約数ペア:

[(1, 22519276), (2, 11259638), (4, 5629819), (13, 1732252), (26, 866126), (52, 433063), (53, 424892), (106, 212446), (212, 106223), (689, 32684), (1378, 16342), (2756, 8171)]