19187388

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 56125440

約数和(自身を除く): 36938052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 93, 99, 108, 124, 132, 186, 198, 279, 297, 341, 372, 396, 521, 558, 594, 682, 837, 1023, 1042, 1116, 1188, 1364, 1563, 1674, 2046, 2084, 3069, 3126, 3348, 4092, 4689, 5731, 6138, 6252, 9207, 9378, 11462, 12276, 14067, 16151, 17193, 18414, 18756, 22924, 28134, 32302, 34386, 36828, 48453, 51579, 56268, 64604, 68772, 96906, 103158, 145359, 154737, 177661, 193812, 206316, 290718, 309474, 355322, 436077, 532983, 581436, 618948, 710644, 872154, 1065966, 1598949, 1744308, 2131932, 3197898, 4796847, 6395796, 9593694, 19187388]

約数ペア:

[(1, 19187388), (2, 9593694), (3, 6395796), (4, 4796847), (6, 3197898), (9, 2131932), (11, 1744308), (12, 1598949), (18, 1065966), (22, 872154), (27, 710644), (31, 618948), (33, 581436), (36, 532983), (44, 436077), (54, 355322), (62, 309474), (66, 290718), (93, 206316), (99, 193812), (108, 177661), (124, 154737), (132, 145359), (186, 103158), (198, 96906), (279, 68772), (297, 64604), (341, 56268), (372, 51579), (396, 48453), (521, 36828), (558, 34386), (594, 32302), (682, 28134), (837, 22924), (1023, 18756), (1042, 18414), (1116, 17193), (1188, 16151), (1364, 14067), (1563, 12276), (1674, 11462), (2046, 9378), (2084, 9207), (3069, 6252), (3126, 6138), (3348, 5731), (4092, 4689)]