19416544

素因数分解:

$2^5\times 7^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 46872000

約数和(自身を除く): 27455456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 61, 98, 112, 116, 122, 196, 203, 224, 232, 244, 343, 392, 406, 427, 464, 488, 686, 784, 812, 854, 928, 976, 1372, 1421, 1568, 1624, 1708, 1769, 1952, 2744, 2842, 2989, 3248, 3416, 3538, 5488, 5684, 5978, 6496, 6832, 7076, 9947, 10976, 11368, 11956, 12383, 13664, 14152, 19894, 20923, 22736, 23912, 24766, 28304, 39788, 41846, 45472, 47824, 49532, 56608, 79576, 83692, 86681, 95648, 99064, 159152, 167384, 173362, 198128, 318304, 334768, 346724, 396256, 606767, 669536, 693448, 1213534, 1386896, 2427068, 2773792, 4854136, 9708272, 19416544]

約数ペア:

[(1, 19416544), (2, 9708272), (4, 4854136), (7, 2773792), (8, 2427068), (14, 1386896), (16, 1213534), (28, 693448), (29, 669536), (32, 606767), (49, 396256), (56, 346724), (58, 334768), (61, 318304), (98, 198128), (112, 173362), (116, 167384), (122, 159152), (196, 99064), (203, 95648), (224, 86681), (232, 83692), (244, 79576), (343, 56608), (392, 49532), (406, 47824), (427, 45472), (464, 41846), (488, 39788), (686, 28304), (784, 24766), (812, 23912), (854, 22736), (928, 20923), (976, 19894), (1372, 14152), (1421, 13664), (1568, 12383), (1624, 11956), (1708, 11368), (1769, 10976), (1952, 9947), (2744, 7076), (2842, 6832), (2989, 6496), (3248, 5978), (3416, 5684), (3538, 5488)]