19207030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 35580384

約数和(自身を除く): 16373354

約数列:

[1, 2, 5, 10, 73, 83, 146, 166, 317, 365, 415, 634, 730, 830, 1585, 3170, 6059, 12118, 23141, 26311, 30295, 46282, 52622, 60590, 115705, 131555, 231410, 263110, 1920703, 3841406, 9603515, 19207030]

約数ペア:

[(1, 19207030), (2, 9603515), (5, 3841406), (10, 1920703), (73, 263110), (83, 231410), (146, 131555), (166, 115705), (317, 60590), (365, 52622), (415, 46282), (634, 30295), (730, 26311), (830, 23141), (1585, 12118), (3170, 6059)]