21904860106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{72227}}^1$

素因数の和:72618

約数の個数: 32

約数和(自身を含む): 36194895360

約数和(自身を除く): 14290035254

約数列:

[1, 2, 19, 23, 38, 46, 347, 437, 694, 874, 6593, 7981, 13186, 15962, 72227, 144454, 151639, 303278, 1372313, 1661221, 2744626, 3322442, 25062769, 31563199, 50125538, 63126398, 476192611, 576443687, 952385222, 1152887374, 10952430053, 21904860106]

約数ペア:

[(1, 21904860106), (2, 10952430053), (19, 1152887374), (23, 952385222), (38, 576443687), (46, 476192611), (347, 63126398), (437, 50125538), (694, 31563199), (874, 25062769), (6593, 3322442), (7981, 2744626), (13186, 1661221), (15962, 1372313), (72227, 303278), (144454, 151639)]