19965744876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{13009}}^1$

素因数の和:13196

約数の個数: 144

約数和(自身を含む): 58914275840

約数和(自身を除く): 38948530964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 151, 154, 231, 242, 302, 308, 363, 453, 462, 484, 604, 726, 847, 906, 924, 1057, 1452, 1661, 1694, 1812, 2114, 2541, 3171, 3322, 3388, 4228, 4983, 5082, 6342, 6644, 9966, 10164, 11627, 12684, 13009, 18271, 19932, 23254, 26018, 34881, 36542, 39027, 46508, 52036, 54813, 69762, 73084, 78054, 91063, 109626, 127897, 139524, 143099, 156108, 182126, 219252, 255794, 273189, 286198, 364252, 383691, 429297, 511588, 546378, 572396, 767382, 858594, 1001693, 1092756, 1534764, 1574089, 1717188, 1964359, 2003386, 3005079, 3148178, 3928718, 4006772, 4722267, 5893077, 6010158, 6296356, 7857436, 9444534, 11018623, 11786154, 12020316, 13750513, 18889068, 21607949, 22037246, 23572308, 27501026, 33055869, 41251539, 43215898, 44074492, 55002052, 64823847, 66111738, 82503078, 86431796, 129647694, 132223476, 151255643, 165006156, 237687439, 259295388, 302511286, 453766929, 475374878, 605022572, 713062317, 907533858, 950749756, 1426124634, 1663812073, 1815067716, 2852249268, 3327624146, 4991436219, 6655248292, 9982872438, 19965744876]

約数ペア:

[(1, 19965744876), (2, 9982872438), (3, 6655248292), (4, 4991436219), (6, 3327624146), (7, 2852249268), (11, 1815067716), (12, 1663812073), (14, 1426124634), (21, 950749756), (22, 907533858), (28, 713062317), (33, 605022572), (42, 475374878), (44, 453766929), (66, 302511286), (77, 259295388), (84, 237687439), (121, 165006156), (132, 151255643), (151, 132223476), (154, 129647694), (231, 86431796), (242, 82503078), (302, 66111738), (308, 64823847), (363, 55002052), (453, 44074492), (462, 43215898), (484, 41251539), (604, 33055869), (726, 27501026), (847, 23572308), (906, 22037246), (924, 21607949), (1057, 18889068), (1452, 13750513), (1661, 12020316), (1694, 11786154), (1812, 11018623), (2114, 9444534), (2541, 7857436), (3171, 6296356), (3322, 6010158), (3388, 5893077), (4228, 4722267), (4983, 4006772), (5082, 3928718), (6342, 3148178), (6644, 3005079), (9966, 2003386), (10164, 1964359), (11627, 1717188), (12684, 1574089), (13009, 1534764), (18271, 1092756), (19932, 1001693), (23254, 858594), (26018, 767382), (34881, 572396), (36542, 546378), (39027, 511588), (46508, 429297), (52036, 383691), (54813, 364252), (69762, 286198), (73084, 273189), (78054, 255794), (91063, 219252), (109626, 182126), (127897, 156108), (139524, 143099)]