21699054

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2041

約数の個数: 48

約数和(自身を含む): 51734592

約数和(自身を除く): 30035538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 1973, 3666, 3946, 5499, 5919, 10998, 11838, 17757, 25649, 35514, 51298, 76947, 92731, 153894, 185462, 230841, 278193, 461682, 556386, 834579, 1205503, 1669158, 2411006, 3616509, 7233018, 10849527, 21699054]

約数ペア:

[(1, 21699054), (2, 10849527), (3, 7233018), (6, 3616509), (9, 2411006), (13, 1669158), (18, 1205503), (26, 834579), (39, 556386), (47, 461682), (78, 278193), (94, 230841), (117, 185462), (141, 153894), (234, 92731), (282, 76947), (423, 51298), (611, 35514), (846, 25649), (1222, 17757), (1833, 11838), (1973, 10998), (3666, 5919), (3946, 5499)]