20190456

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 67223520

約数和(自身を除く): 47033064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 37, 39, 44, 52, 53, 66, 72, 74, 78, 88, 99, 104, 106, 111, 117, 132, 143, 148, 156, 159, 198, 212, 222, 234, 264, 286, 296, 312, 318, 333, 396, 407, 424, 429, 444, 468, 477, 481, 572, 583, 636, 666, 689, 792, 814, 858, 888, 936, 954, 962, 1144, 1166, 1221, 1272, 1287, 1332, 1378, 1443, 1628, 1716, 1749, 1908, 1924, 1961, 2067, 2332, 2442, 2574, 2664, 2756, 2886, 3256, 3432, 3498, 3663, 3816, 3848, 3922, 4134, 4329, 4664, 4884, 5148, 5247, 5291, 5512, 5772, 5883, 6201, 6996, 7326, 7579, 7844, 8268, 8658, 9768, 10296, 10494, 10582, 11544, 11766, 12402, 13992, 14652, 15158, 15688, 15873, 16536, 17316, 17649, 20988, 21164, 21571, 22737, 23532, 24804, 25493, 29304, 30316, 31746, 34632, 35298, 41976, 42328, 43142, 45474, 47064, 47619, 49608, 50986, 60632, 63492, 64713, 68211, 70596, 76479, 86284, 90948, 95238, 101972, 126984, 129426, 136422, 141192, 152958, 172568, 181896, 190476, 194139, 203944, 229437, 258852, 272844, 280423, 305916, 380952, 388278, 458874, 517704, 545688, 560846, 611832, 776556, 841269, 917748, 1121692, 1553112, 1682538, 1835496, 2243384, 2523807, 3365076, 5047614, 6730152, 10095228, 20190456]

約数ペア:

[(1, 20190456), (2, 10095228), (3, 6730152), (4, 5047614), (6, 3365076), (8, 2523807), (9, 2243384), (11, 1835496), (12, 1682538), (13, 1553112), (18, 1121692), (22, 917748), (24, 841269), (26, 776556), (33, 611832), (36, 560846), (37, 545688), (39, 517704), (44, 458874), (52, 388278), (53, 380952), (66, 305916), (72, 280423), (74, 272844), (78, 258852), (88, 229437), (99, 203944), (104, 194139), (106, 190476), (111, 181896), (117, 172568), (132, 152958), (143, 141192), (148, 136422), (156, 129426), (159, 126984), (198, 101972), (212, 95238), (222, 90948), (234, 86284), (264, 76479), (286, 70596), (296, 68211), (312, 64713), (318, 63492), (333, 60632), (396, 50986), (407, 49608), (424, 47619), (429, 47064), (444, 45474), (468, 43142), (477, 42328), (481, 41976), (572, 35298), (583, 34632), (636, 31746), (666, 30316), (689, 29304), (792, 25493), (814, 24804), (858, 23532), (888, 22737), (936, 21571), (954, 21164), (962, 20988), (1144, 17649), (1166, 17316), (1221, 16536), (1272, 15873), (1287, 15688), (1332, 15158), (1378, 14652), (1443, 13992), (1628, 12402), (1716, 11766), (1749, 11544), (1908, 10582), (1924, 10494), (1961, 10296), (2067, 9768), (2332, 8658), (2442, 8268), (2574, 7844), (2664, 7579), (2756, 7326), (2886, 6996), (3256, 6201), (3432, 5883), (3498, 5772), (3663, 5512), (3816, 5291), (3848, 5247), (3922, 5148), (4134, 4884), (4329, 4664)]