19508991444

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{733}}^1$

素因数の和:1194

約数の個数: 144

約数和(自身を含む): 52809473808

約数和(自身を除く): 33300482364

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 157, 204, 277, 306, 314, 471, 554, 612, 628, 733, 831, 942, 1108, 1413, 1466, 1662, 1884, 2199, 2493, 2669, 2826, 2932, 3324, 4398, 4709, 4986, 5338, 5652, 6597, 8007, 8796, 9418, 9972, 10676, 12461, 13194, 14127, 16014, 18836, 24021, 24922, 26388, 28254, 32028, 37383, 42381, 43489, 48042, 49844, 56508, 74766, 84762, 86978, 96084, 112149, 115081, 130467, 149532, 169524, 173956, 203041, 224298, 230162, 260934, 345243, 391401, 406082, 448596, 460324, 521868, 609123, 690486, 739313, 782802, 812164, 1035729, 1218246, 1380972, 1478626, 1565604, 1827369, 1956377, 2071458, 2217939, 2436492, 2957252, 3451697, 3654738, 3912754, 4142916, 4435878, 5869131, 6653817, 6903394, 7309476, 7825508, 8871756, 10355091, 11738262, 13307634, 13806788, 17607393, 20710182, 23476524, 26615268, 31065273, 31877437, 35214786, 41420364, 62130546, 63754874, 70429572, 95632311, 124261092, 127509748, 191264622, 286896933, 382529244, 541916429, 573793866, 1083832858, 1147587732, 1625749287, 2167665716, 3251498574, 4877247861, 6502997148, 9754495722, 19508991444]

約数ペア:

[(1, 19508991444), (2, 9754495722), (3, 6502997148), (4, 4877247861), (6, 3251498574), (9, 2167665716), (12, 1625749287), (17, 1147587732), (18, 1083832858), (34, 573793866), (36, 541916429), (51, 382529244), (68, 286896933), (102, 191264622), (153, 127509748), (157, 124261092), (204, 95632311), (277, 70429572), (306, 63754874), (314, 62130546), (471, 41420364), (554, 35214786), (612, 31877437), (628, 31065273), (733, 26615268), (831, 23476524), (942, 20710182), (1108, 17607393), (1413, 13806788), (1466, 13307634), (1662, 11738262), (1884, 10355091), (2199, 8871756), (2493, 7825508), (2669, 7309476), (2826, 6903394), (2932, 6653817), (3324, 5869131), (4398, 4435878), (4709, 4142916), (4986, 3912754), (5338, 3654738), (5652, 3451697), (6597, 2957252), (8007, 2436492), (8796, 2217939), (9418, 2071458), (9972, 1956377), (10676, 1827369), (12461, 1565604), (13194, 1478626), (14127, 1380972), (16014, 1218246), (18836, 1035729), (24021, 812164), (24922, 782802), (26388, 739313), (28254, 690486), (32028, 609123), (37383, 521868), (42381, 460324), (43489, 448596), (48042, 406082), (49844, 391401), (56508, 345243), (74766, 260934), (84762, 230162), (86978, 224298), (96084, 203041), (112149, 173956), (115081, 169524), (130467, 149532)]