19571068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 20055428

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 83, 92, 166, 233, 253, 332, 466, 506, 913, 932, 1012, 1826, 1909, 2563, 3652, 3818, 5126, 5359, 7636, 10252, 10718, 19339, 20999, 21436, 38678, 41998, 58949, 77356, 83996, 117898, 212729, 235796, 425458, 444797, 850916, 889594, 1779188, 4892767, 9785534, 19571068]

約数ペア:

[(1, 19571068), (2, 9785534), (4, 4892767), (11, 1779188), (22, 889594), (23, 850916), (44, 444797), (46, 425458), (83, 235796), (92, 212729), (166, 117898), (233, 83996), (253, 77356), (332, 58949), (466, 41998), (506, 38678), (913, 21436), (932, 20999), (1012, 19339), (1826, 10718), (1909, 10252), (2563, 7636), (3652, 5359), (3818, 5126)]