19565519004

素因数分解:

$2^2\times 3^3\times {\mathrm{4663}}^1\times {\mathrm{38851}}^1$

素因数の和:43527

約数の個数: 48

約数和(自身を含む): 50737603840

約数和(自身を除く): 31172084836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 4663, 9326, 13989, 18652, 27978, 38851, 41967, 55956, 77702, 83934, 116553, 125901, 155404, 167868, 233106, 251802, 349659, 466212, 503604, 699318, 1048977, 1398636, 2097954, 4195908, 181162213, 362324426, 543486639, 724648852, 1086973278, 1630459917, 2173946556, 3260919834, 4891379751, 6521839668, 9782759502, 19565519004]

約数ペア:

[(1, 19565519004), (2, 9782759502), (3, 6521839668), (4, 4891379751), (6, 3260919834), (9, 2173946556), (12, 1630459917), (18, 1086973278), (27, 724648852), (36, 543486639), (54, 362324426), (108, 181162213), (4663, 4195908), (9326, 2097954), (13989, 1398636), (18652, 1048977), (27978, 699318), (38851, 503604), (41967, 466212), (55956, 349659), (77702, 251802), (83934, 233106), (116553, 167868), (125901, 155404)]