19222112

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 50676192

約数和(自身を除く): 31454080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 41, 46, 49, 52, 56, 82, 91, 92, 98, 104, 112, 161, 164, 182, 184, 196, 208, 224, 287, 299, 322, 328, 364, 368, 392, 416, 533, 574, 598, 637, 644, 656, 728, 736, 784, 943, 1066, 1127, 1148, 1196, 1274, 1288, 1312, 1456, 1568, 1886, 2009, 2093, 2132, 2254, 2296, 2392, 2548, 2576, 2912, 3731, 3772, 4018, 4186, 4264, 4508, 4592, 4784, 5096, 5152, 6601, 7462, 7544, 8036, 8372, 8528, 9016, 9184, 9568, 10192, 12259, 13202, 14651, 14924, 15088, 16072, 16744, 17056, 18032, 20384, 24518, 26117, 26404, 29302, 29848, 30176, 32144, 33488, 36064, 46207, 49036, 52234, 52808, 58604, 59696, 64288, 66976, 85813, 92414, 98072, 104468, 105616, 117208, 119392, 171626, 184828, 196144, 208936, 211232, 234416, 343252, 369656, 392288, 417872, 468832, 600691, 686504, 739312, 835744, 1201382, 1373008, 1478624, 2402764, 2746016, 4805528, 9611056, 19222112]

約数ペア:

[(1, 19222112), (2, 9611056), (4, 4805528), (7, 2746016), (8, 2402764), (13, 1478624), (14, 1373008), (16, 1201382), (23, 835744), (26, 739312), (28, 686504), (32, 600691), (41, 468832), (46, 417872), (49, 392288), (52, 369656), (56, 343252), (82, 234416), (91, 211232), (92, 208936), (98, 196144), (104, 184828), (112, 171626), (161, 119392), (164, 117208), (182, 105616), (184, 104468), (196, 98072), (208, 92414), (224, 85813), (287, 66976), (299, 64288), (322, 59696), (328, 58604), (364, 52808), (368, 52234), (392, 49036), (416, 46207), (533, 36064), (574, 33488), (598, 32144), (637, 30176), (644, 29848), (656, 29302), (728, 26404), (736, 26117), (784, 24518), (943, 20384), (1066, 18032), (1127, 17056), (1148, 16744), (1196, 16072), (1274, 15088), (1288, 14924), (1312, 14651), (1456, 13202), (1568, 12259), (1886, 10192), (2009, 9568), (2093, 9184), (2132, 9016), (2254, 8528), (2296, 8372), (2392, 8036), (2548, 7544), (2576, 7462), (2912, 6601), (3731, 5152), (3772, 5096), (4018, 4784), (4186, 4592), (4264, 4508)]