19181932

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 25976468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 41, 44, 49, 62, 77, 82, 98, 124, 154, 164, 196, 217, 287, 308, 341, 343, 434, 451, 539, 574, 682, 686, 868, 902, 1078, 1148, 1271, 1364, 1372, 1519, 1804, 2009, 2156, 2387, 2542, 3038, 3157, 3773, 4018, 4774, 5084, 6076, 6314, 7546, 8036, 8897, 9548, 10633, 12628, 13981, 14063, 15092, 16709, 17794, 21266, 22099, 27962, 28126, 33418, 35588, 42532, 44198, 55924, 56252, 62279, 66836, 88396, 97867, 116963, 124558, 154693, 195734, 233926, 249116, 309386, 391468, 435953, 467852, 618772, 685069, 871906, 1370138, 1743812, 2740276, 4795483, 9590966, 19181932]

約数ペア:

[(1, 19181932), (2, 9590966), (4, 4795483), (7, 2740276), (11, 1743812), (14, 1370138), (22, 871906), (28, 685069), (31, 618772), (41, 467852), (44, 435953), (49, 391468), (62, 309386), (77, 249116), (82, 233926), (98, 195734), (124, 154693), (154, 124558), (164, 116963), (196, 97867), (217, 88396), (287, 66836), (308, 62279), (341, 56252), (343, 55924), (434, 44198), (451, 42532), (539, 35588), (574, 33418), (682, 28126), (686, 27962), (868, 22099), (902, 21266), (1078, 17794), (1148, 16709), (1271, 15092), (1364, 14063), (1372, 13981), (1519, 12628), (1804, 10633), (2009, 9548), (2156, 8897), (2387, 8036), (2542, 7546), (3038, 6314), (3157, 6076), (3773, 5084), (4018, 4774)]