19005394772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{93739}}^1$

素因数の和:94320

約数の個数: 48

約数和(自身を含む): 41008625280

約数和(自身を除く): 22003230508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 557, 1114, 2228, 3899, 7241, 7798, 14482, 15596, 28964, 50687, 93739, 101374, 187478, 202748, 374956, 656173, 1218607, 1312346, 2437214, 2624692, 4874428, 8530249, 17060498, 34120996, 52212623, 104425246, 208850492, 365488361, 678764099, 730976722, 1357528198, 1461953444, 2715056396, 4751348693, 9502697386, 19005394772]

約数ペア:

[(1, 19005394772), (2, 9502697386), (4, 4751348693), (7, 2715056396), (13, 1461953444), (14, 1357528198), (26, 730976722), (28, 678764099), (52, 365488361), (91, 208850492), (182, 104425246), (364, 52212623), (557, 34120996), (1114, 17060498), (2228, 8530249), (3899, 4874428), (7241, 2624692), (7798, 2437214), (14482, 1312346), (15596, 1218607), (28964, 656173), (50687, 374956), (93739, 202748), (101374, 187478)]