19462011786

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1429

約数の個数: 144

約数和(自身を含む): 49834235880

約数和(自身を除く): 30372224094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 101, 126, 147, 197, 202, 294, 303, 394, 441, 591, 606, 707, 882, 909, 1109, 1182, 1379, 1414, 1773, 1818, 2121, 2218, 2758, 3327, 3546, 4137, 4242, 4949, 6363, 6654, 7763, 8274, 9653, 9898, 9981, 12411, 12726, 14847, 15526, 19306, 19897, 19962, 23289, 24822, 28959, 29694, 39794, 44541, 46578, 54341, 57918, 59691, 69867, 86877, 89082, 108682, 112009, 119382, 139279, 139734, 163023, 173754, 179073, 218473, 224018, 278558, 326046, 336027, 358146, 417837, 436946, 489069, 655419, 672054, 784063, 835674, 974953, 978138, 1008081, 1253511, 1310838, 1529311, 1568126, 1949906, 1966257, 2016162, 2352189, 2507022, 2924859, 3058622, 3932514, 4587933, 4704378, 5488441, 5849718, 7056567, 8774577, 9175866, 10705177, 10976882, 13763799, 14113134, 16465323, 17549154, 21410354, 22065773, 27527598, 32115531, 32930646, 44131546, 49395969, 64231062, 66197319, 96346593, 98791938, 132394638, 154460411, 192693186, 198591957, 308920822, 397183914, 463381233, 926762466, 1081222877, 1390143699, 2162445754, 2780287398, 3243668631, 6487337262, 9731005893, 19462011786]

約数ペア:

[(1, 19462011786), (2, 9731005893), (3, 6487337262), (6, 3243668631), (7, 2780287398), (9, 2162445754), (14, 1390143699), (18, 1081222877), (21, 926762466), (42, 463381233), (49, 397183914), (63, 308920822), (98, 198591957), (101, 192693186), (126, 154460411), (147, 132394638), (197, 98791938), (202, 96346593), (294, 66197319), (303, 64231062), (394, 49395969), (441, 44131546), (591, 32930646), (606, 32115531), (707, 27527598), (882, 22065773), (909, 21410354), (1109, 17549154), (1182, 16465323), (1379, 14113134), (1414, 13763799), (1773, 10976882), (1818, 10705177), (2121, 9175866), (2218, 8774577), (2758, 7056567), (3327, 5849718), (3546, 5488441), (4137, 4704378), (4242, 4587933), (4949, 3932514), (6363, 3058622), (6654, 2924859), (7763, 2507022), (8274, 2352189), (9653, 2016162), (9898, 1966257), (9981, 1949906), (12411, 1568126), (12726, 1529311), (14847, 1310838), (15526, 1253511), (19306, 1008081), (19897, 978138), (19962, 974953), (23289, 835674), (24822, 784063), (28959, 672054), (29694, 655419), (39794, 489069), (44541, 436946), (46578, 417837), (54341, 358146), (57918, 336027), (59691, 326046), (69867, 278558), (86877, 224018), (89082, 218473), (108682, 179073), (112009, 173754), (119382, 163023), (139279, 139734)]