20193225598

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{919}}^1$

素因数の和:1242

約数の個数: 96

約数和(自身を含む): 38693168640

約数和(自身を除く): 18499943042

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 169, 182, 251, 259, 338, 481, 502, 518, 919, 962, 1183, 1757, 1838, 2366, 3263, 3367, 3514, 6253, 6433, 6526, 6734, 9287, 11947, 12506, 12866, 18574, 22841, 23894, 34003, 42419, 43771, 45682, 65009, 68006, 83629, 84838, 87542, 120731, 130018, 155311, 167258, 230669, 238021, 241462, 296933, 310622, 442039, 461338, 476042, 593866, 845117, 884078, 1087177, 1569503, 1614683, 1690234, 2174354, 2998697, 3094273, 3139006, 3229366, 5746507, 5997394, 6188546, 8534753, 10986521, 11493014, 17069506, 20990879, 21973042, 38983061, 40225549, 41981758, 59743271, 77966122, 80451098, 110951789, 119486542, 221903578, 272881427, 545762854, 776662523, 1442373257, 1553325046, 2884746514, 10096612799, 20193225598]

約数ペア:

[(1, 20193225598), (2, 10096612799), (7, 2884746514), (13, 1553325046), (14, 1442373257), (26, 776662523), (37, 545762854), (74, 272881427), (91, 221903578), (169, 119486542), (182, 110951789), (251, 80451098), (259, 77966122), (338, 59743271), (481, 41981758), (502, 40225549), (518, 38983061), (919, 21973042), (962, 20990879), (1183, 17069506), (1757, 11493014), (1838, 10986521), (2366, 8534753), (3263, 6188546), (3367, 5997394), (3514, 5746507), (6253, 3229366), (6433, 3139006), (6526, 3094273), (6734, 2998697), (9287, 2174354), (11947, 1690234), (12506, 1614683), (12866, 1569503), (18574, 1087177), (22841, 884078), (23894, 845117), (34003, 593866), (42419, 476042), (43771, 461338), (45682, 442039), (65009, 310622), (68006, 296933), (83629, 241462), (84838, 238021), (87542, 230669), (120731, 167258), (130018, 155311)]