19293456

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 62537664

約数和(自身を除く): 43244208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 631, 637, 728, 784, 1092, 1176, 1262, 1274, 1456, 1893, 1911, 2184, 2352, 2524, 2548, 3786, 3822, 4368, 4417, 5048, 5096, 7572, 7644, 8203, 8834, 10096, 10192, 13251, 15144, 15288, 16406, 17668, 24609, 26502, 30288, 30576, 30919, 32812, 35336, 49218, 53004, 57421, 61838, 65624, 70672, 92757, 98436, 106008, 114842, 123676, 131248, 172263, 185514, 196872, 212016, 229684, 247352, 344526, 371028, 393744, 401947, 459368, 494704, 689052, 742056, 803894, 918736, 1205841, 1378104, 1484112, 1607788, 2411682, 2756208, 3215576, 4823364, 6431152, 9646728, 19293456]

約数ペア:

[(1, 19293456), (2, 9646728), (3, 6431152), (4, 4823364), (6, 3215576), (7, 2756208), (8, 2411682), (12, 1607788), (13, 1484112), (14, 1378104), (16, 1205841), (21, 918736), (24, 803894), (26, 742056), (28, 689052), (39, 494704), (42, 459368), (48, 401947), (49, 393744), (52, 371028), (56, 344526), (78, 247352), (84, 229684), (91, 212016), (98, 196872), (104, 185514), (112, 172263), (147, 131248), (156, 123676), (168, 114842), (182, 106008), (196, 98436), (208, 92757), (273, 70672), (294, 65624), (312, 61838), (336, 57421), (364, 53004), (392, 49218), (546, 35336), (588, 32812), (624, 30919), (631, 30576), (637, 30288), (728, 26502), (784, 24609), (1092, 17668), (1176, 16406), (1262, 15288), (1274, 15144), (1456, 13251), (1893, 10192), (1911, 10096), (2184, 8834), (2352, 8203), (2524, 7644), (2548, 7572), (3786, 5096), (3822, 5048), (4368, 4417)]