19742162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 33640704

約数和(自身を除く): 13898542

約数列:

[1, 2, 11, 22, 47, 61, 94, 122, 313, 517, 626, 671, 1034, 1342, 2867, 3443, 5734, 6886, 14711, 19093, 29422, 31537, 38186, 63074, 161821, 210023, 323642, 420046, 897371, 1794742, 9871081, 19742162]

約数ペア:

[(1, 19742162), (2, 9871081), (11, 1794742), (22, 897371), (47, 420046), (61, 323642), (94, 210023), (122, 161821), (313, 63074), (517, 38186), (626, 31537), (671, 29422), (1034, 19093), (1342, 14711), (2867, 6886), (3443, 5734)]