21699036

素因数分解:

$2^2\times 3^3\times {\mathrm{331}}^1\times {\mathrm{607}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 56519680

約数和(自身を除く): 34820644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 331, 607, 662, 993, 1214, 1324, 1821, 1986, 2428, 2979, 3642, 3972, 5463, 5958, 7284, 8937, 10926, 11916, 16389, 17874, 21852, 32778, 35748, 65556, 200917, 401834, 602751, 803668, 1205502, 1808253, 2411004, 3616506, 5424759, 7233012, 10849518, 21699036]

約数ペア:

[(1, 21699036), (2, 10849518), (3, 7233012), (4, 5424759), (6, 3616506), (9, 2411004), (12, 1808253), (18, 1205502), (27, 803668), (36, 602751), (54, 401834), (108, 200917), (331, 65556), (607, 35748), (662, 32778), (993, 21852), (1214, 17874), (1324, 16389), (1821, 11916), (1986, 10926), (2428, 8937), (2979, 7284), (3642, 5958), (3972, 5463)]