19001961470

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{50359}}^1$

素因数の和:50852

約数の個数: 32

約数和(自身を含む): 34645665600

約数和(自身を除く): 15643704130

約数列:

[1, 2, 5, 10, 97, 194, 389, 485, 778, 970, 1945, 3890, 37733, 50359, 75466, 100718, 188665, 251795, 377330, 503590, 4884823, 9769646, 19589651, 24424115, 39179302, 48848230, 97948255, 195896510, 1900196147, 3800392294, 9500980735, 19001961470]

約数ペア:

[(1, 19001961470), (2, 9500980735), (5, 3800392294), (10, 1900196147), (97, 195896510), (194, 97948255), (389, 48848230), (485, 39179302), (778, 24424115), (970, 19589651), (1945, 9769646), (3890, 4884823), (37733, 503590), (50359, 377330), (75466, 251795), (100718, 188665)]