19162528

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 108

約数和(自身を含む): 48715506

約数和(自身を除く): 29552978

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 101, 112, 121, 154, 176, 196, 202, 224, 242, 308, 352, 392, 404, 484, 539, 616, 707, 784, 808, 847, 968, 1078, 1111, 1232, 1414, 1568, 1616, 1694, 1936, 2156, 2222, 2464, 2828, 3232, 3388, 3872, 4312, 4444, 4949, 5656, 5929, 6776, 7777, 8624, 8888, 9898, 11312, 11858, 12221, 13552, 15554, 17248, 17776, 19796, 22624, 23716, 24442, 27104, 31108, 35552, 39592, 47432, 48884, 54439, 62216, 79184, 85547, 94864, 97768, 108878, 124432, 158368, 171094, 189728, 195536, 217756, 248864, 342188, 391072, 435512, 598829, 684376, 871024, 1197658, 1368752, 1742048, 2395316, 2737504, 4790632, 9581264, 19162528]

約数ペア:

[(1, 19162528), (2, 9581264), (4, 4790632), (7, 2737504), (8, 2395316), (11, 1742048), (14, 1368752), (16, 1197658), (22, 871024), (28, 684376), (32, 598829), (44, 435512), (49, 391072), (56, 342188), (77, 248864), (88, 217756), (98, 195536), (101, 189728), (112, 171094), (121, 158368), (154, 124432), (176, 108878), (196, 97768), (202, 94864), (224, 85547), (242, 79184), (308, 62216), (352, 54439), (392, 48884), (404, 47432), (484, 39592), (539, 35552), (616, 31108), (707, 27104), (784, 24442), (808, 23716), (847, 22624), (968, 19796), (1078, 17776), (1111, 17248), (1232, 15554), (1414, 13552), (1568, 12221), (1616, 11858), (1694, 11312), (1936, 9898), (2156, 8888), (2222, 8624), (2464, 7777), (2828, 6776), (3232, 5929), (3388, 5656), (3872, 4949), (4312, 4444)]