19988335092

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1251461}}^1$

素因数の和:1251501

約数の個数: 48

約数和(自身を含む): 51299930304

約数和(自身を除く): 31311595212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1331, 1452, 2662, 3993, 5324, 7986, 15972, 1251461, 2502922, 3754383, 5005844, 7508766, 13766071, 15017532, 27532142, 41298213, 55064284, 82596426, 151426781, 165192852, 302853562, 454280343, 605707124, 908560686, 1665694591, 1817121372, 3331389182, 4997083773, 6662778364, 9994167546, 19988335092]

約数ペア:

[(1, 19988335092), (2, 9994167546), (3, 6662778364), (4, 4997083773), (6, 3331389182), (11, 1817121372), (12, 1665694591), (22, 908560686), (33, 605707124), (44, 454280343), (66, 302853562), (121, 165192852), (132, 151426781), (242, 82596426), (363, 55064284), (484, 41298213), (726, 27532142), (1331, 15017532), (1452, 13766071), (2662, 7508766), (3993, 5005844), (5324, 3754383), (7986, 2502922), (15972, 1251461)]