19272708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 64350720

約数和(自身を除く): 45078012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 52, 53, 54, 63, 74, 78, 84, 91, 106, 108, 111, 117, 126, 148, 156, 159, 182, 189, 212, 222, 234, 252, 259, 273, 318, 333, 351, 364, 371, 378, 444, 468, 477, 481, 518, 546, 636, 666, 689, 702, 742, 756, 777, 819, 954, 962, 999, 1036, 1092, 1113, 1332, 1378, 1404, 1431, 1443, 1484, 1554, 1638, 1908, 1924, 1961, 1998, 2067, 2226, 2331, 2457, 2756, 2862, 2886, 3108, 3276, 3339, 3367, 3922, 3996, 4134, 4329, 4452, 4662, 4823, 4914, 5724, 5772, 5883, 6201, 6678, 6734, 6993, 7844, 8268, 8658, 9324, 9646, 9828, 10017, 10101, 11766, 12402, 12987, 13356, 13468, 13727, 13986, 14469, 17316, 17649, 18603, 19292, 20034, 20202, 23532, 24804, 25493, 25974, 27454, 27972, 28938, 30303, 35298, 37206, 40068, 40404, 41181, 43407, 50986, 51948, 52947, 54908, 57876, 60606, 70596, 74412, 76479, 82362, 86814, 90909, 101972, 105894, 121212, 123543, 130221, 152958, 164724, 173628, 178451, 181818, 211788, 229437, 247086, 260442, 305916, 356902, 363636, 370629, 458874, 494172, 520884, 535353, 688311, 713804, 741258, 917748, 1070706, 1376622, 1482516, 1606059, 2141412, 2753244, 3212118, 4818177, 6424236, 9636354, 19272708]

約数ペア:

[(1, 19272708), (2, 9636354), (3, 6424236), (4, 4818177), (6, 3212118), (7, 2753244), (9, 2141412), (12, 1606059), (13, 1482516), (14, 1376622), (18, 1070706), (21, 917748), (26, 741258), (27, 713804), (28, 688311), (36, 535353), (37, 520884), (39, 494172), (42, 458874), (52, 370629), (53, 363636), (54, 356902), (63, 305916), (74, 260442), (78, 247086), (84, 229437), (91, 211788), (106, 181818), (108, 178451), (111, 173628), (117, 164724), (126, 152958), (148, 130221), (156, 123543), (159, 121212), (182, 105894), (189, 101972), (212, 90909), (222, 86814), (234, 82362), (252, 76479), (259, 74412), (273, 70596), (318, 60606), (333, 57876), (351, 54908), (364, 52947), (371, 51948), (378, 50986), (444, 43407), (468, 41181), (477, 40404), (481, 40068), (518, 37206), (546, 35298), (636, 30303), (666, 28938), (689, 27972), (702, 27454), (742, 25974), (756, 25493), (777, 24804), (819, 23532), (954, 20202), (962, 20034), (999, 19292), (1036, 18603), (1092, 17649), (1113, 17316), (1332, 14469), (1378, 13986), (1404, 13727), (1431, 13468), (1443, 13356), (1484, 12987), (1554, 12402), (1638, 11766), (1908, 10101), (1924, 10017), (1961, 9828), (1998, 9646), (2067, 9324), (2226, 8658), (2331, 8268), (2457, 7844), (2756, 6993), (2862, 6734), (2886, 6678), (3108, 6201), (3276, 5883), (3339, 5772), (3367, 5724), (3922, 4914), (3996, 4823), (4134, 4662), (4329, 4452)]