21104514

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{4057}}^1$

素因数の和:4099

約数の個数: 36

約数和(自身を含む): 48586434

約数和(自身を除く): 27481920

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2601, 4057, 5202, 8114, 12171, 24342, 36513, 68969, 73026, 137938, 206907, 413814, 620721, 1172473, 1241442, 2344946, 3517419, 7034838, 10552257, 21104514]

約数ペア:

[(1, 21104514), (2, 10552257), (3, 7034838), (6, 3517419), (9, 2344946), (17, 1241442), (18, 1172473), (34, 620721), (51, 413814), (102, 206907), (153, 137938), (289, 73026), (306, 68969), (578, 36513), (867, 24342), (1734, 12171), (2601, 8114), (4057, 5202)]