19691312590

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1\times {\mathrm{43853}}^1$

素因数の和:44484

約数の個数: 32

約数和(自身を含む): 35938528416

約数和(自身を除く): 16247215826

約数列:

[1, 2, 5, 10, 83, 166, 415, 541, 830, 1082, 2705, 5410, 43853, 44903, 87706, 89806, 219265, 224515, 438530, 449030, 3639799, 7279598, 18198995, 23724473, 36397990, 47448946, 118622365, 237244730, 1969131259, 3938262518, 9845656295, 19691312590]

約数ペア:

[(1, 19691312590), (2, 9845656295), (5, 3938262518), (10, 1969131259), (83, 237244730), (166, 118622365), (415, 47448946), (541, 36397990), (830, 23724473), (1082, 18198995), (2705, 7279598), (5410, 3639799), (43853, 449030), (44903, 438530), (87706, 224515), (89806, 219265)]