19452082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 32643072

約数和(自身を除く): 13190990

約数列:

[1, 2, 13, 26, 43, 86, 127, 137, 254, 274, 559, 1118, 1651, 1781, 3302, 3562, 5461, 5891, 10922, 11782, 17399, 34798, 70993, 76583, 141986, 153166, 226187, 452374, 748157, 1496314, 9726041, 19452082]

約数ペア:

[(1, 19452082), (2, 9726041), (13, 1496314), (26, 748157), (43, 452374), (86, 226187), (127, 153166), (137, 141986), (254, 76583), (274, 70993), (559, 34798), (1118, 17399), (1651, 11782), (1781, 10922), (3302, 5891), (3562, 5461)]