19657962

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 25314966

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 103, 138, 206, 207, 309, 414, 461, 618, 922, 927, 1383, 1854, 2369, 2766, 4149, 4738, 7107, 8298, 10603, 14214, 21206, 21321, 31809, 42642, 47483, 63618, 94966, 95427, 142449, 190854, 284898, 427347, 854694, 1092109, 2184218, 3276327, 6552654, 9828981, 19657962]

約数ペア:

[(1, 19657962), (2, 9828981), (3, 6552654), (6, 3276327), (9, 2184218), (18, 1092109), (23, 854694), (46, 427347), (69, 284898), (103, 190854), (138, 142449), (206, 95427), (207, 94966), (309, 63618), (414, 47483), (461, 42642), (618, 31809), (922, 21321), (927, 21206), (1383, 14214), (1854, 10603), (2369, 8298), (2766, 7107), (4149, 4738)]