19056258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 47803392

約数和(自身を除く): 28747134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 37, 39, 62, 71, 74, 78, 93, 111, 117, 142, 186, 213, 222, 234, 279, 333, 403, 426, 481, 558, 639, 666, 806, 923, 962, 1147, 1209, 1278, 1443, 1846, 2201, 2294, 2418, 2627, 2769, 2886, 3441, 3627, 4329, 4402, 5254, 5538, 6603, 6882, 7254, 7881, 8307, 8658, 10323, 13206, 14911, 15762, 16614, 19809, 20646, 23643, 28613, 29822, 34151, 39618, 44733, 47286, 57226, 68302, 81437, 85839, 89466, 102453, 134199, 162874, 171678, 204906, 244311, 257517, 268398, 307359, 488622, 515034, 614718, 732933, 1058681, 1465866, 2117362, 3176043, 6352086, 9528129, 19056258]

約数ペア:

[(1, 19056258), (2, 9528129), (3, 6352086), (6, 3176043), (9, 2117362), (13, 1465866), (18, 1058681), (26, 732933), (31, 614718), (37, 515034), (39, 488622), (62, 307359), (71, 268398), (74, 257517), (78, 244311), (93, 204906), (111, 171678), (117, 162874), (142, 134199), (186, 102453), (213, 89466), (222, 85839), (234, 81437), (279, 68302), (333, 57226), (403, 47286), (426, 44733), (481, 39618), (558, 34151), (639, 29822), (666, 28613), (806, 23643), (923, 20646), (962, 19809), (1147, 16614), (1209, 15762), (1278, 14911), (1443, 13206), (1846, 10323), (2201, 8658), (2294, 8307), (2418, 7881), (2627, 7254), (2769, 6882), (2886, 6603), (3441, 5538), (3627, 5254), (4329, 4402)]