19459692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 60383232

約数和(自身を除く): 40923540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 47, 53, 62, 63, 84, 93, 94, 106, 124, 126, 141, 159, 186, 188, 212, 217, 252, 279, 282, 318, 329, 371, 372, 423, 434, 477, 558, 564, 636, 651, 658, 742, 846, 868, 954, 987, 1113, 1116, 1302, 1316, 1457, 1484, 1643, 1692, 1908, 1953, 1974, 2226, 2491, 2604, 2914, 2961, 3286, 3339, 3906, 3948, 4371, 4452, 4929, 4982, 5828, 5922, 6572, 6678, 7473, 7812, 8742, 9858, 9964, 10199, 11501, 11844, 13113, 13356, 14787, 14946, 17437, 17484, 19716, 20398, 22419, 23002, 26226, 29574, 29892, 30597, 34503, 34874, 40796, 44838, 46004, 52311, 52452, 59148, 61194, 69006, 69748, 77221, 89676, 91791, 103509, 104622, 122388, 138012, 154442, 156933, 183582, 207018, 209244, 231663, 308884, 313866, 367164, 414036, 463326, 540547, 627732, 694989, 926652, 1081094, 1389978, 1621641, 2162188, 2779956, 3243282, 4864923, 6486564, 9729846, 19459692]

約数ペア:

[(1, 19459692), (2, 9729846), (3, 6486564), (4, 4864923), (6, 3243282), (7, 2779956), (9, 2162188), (12, 1621641), (14, 1389978), (18, 1081094), (21, 926652), (28, 694989), (31, 627732), (36, 540547), (42, 463326), (47, 414036), (53, 367164), (62, 313866), (63, 308884), (84, 231663), (93, 209244), (94, 207018), (106, 183582), (124, 156933), (126, 154442), (141, 138012), (159, 122388), (186, 104622), (188, 103509), (212, 91791), (217, 89676), (252, 77221), (279, 69748), (282, 69006), (318, 61194), (329, 59148), (371, 52452), (372, 52311), (423, 46004), (434, 44838), (477, 40796), (558, 34874), (564, 34503), (636, 30597), (651, 29892), (658, 29574), (742, 26226), (846, 23002), (868, 22419), (954, 20398), (987, 19716), (1113, 17484), (1116, 17437), (1302, 14946), (1316, 14787), (1457, 13356), (1484, 13113), (1643, 11844), (1692, 11501), (1908, 10199), (1953, 9964), (1974, 9858), (2226, 8742), (2491, 7812), (2604, 7473), (2914, 6678), (2961, 6572), (3286, 5922), (3339, 5828), (3906, 4982), (3948, 4929), (4371, 4452)]