19044760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4001}}^1$

素因数の和:4036

約数の個数: 64

約数和(自身を含む): 51865920

約数和(自身を除く): 32821160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4001, 4760, 8002, 16004, 20005, 28007, 32008, 40010, 56014, 68017, 80020, 112028, 136034, 140035, 160040, 224056, 272068, 280070, 340085, 476119, 544136, 560140, 680170, 952238, 1120280, 1360340, 1904476, 2380595, 2720680, 3808952, 4761190, 9522380, 19044760]

約数ペア:

[(1, 19044760), (2, 9522380), (4, 4761190), (5, 3808952), (7, 2720680), (8, 2380595), (10, 1904476), (14, 1360340), (17, 1120280), (20, 952238), (28, 680170), (34, 560140), (35, 544136), (40, 476119), (56, 340085), (68, 280070), (70, 272068), (85, 224056), (119, 160040), (136, 140035), (140, 136034), (170, 112028), (238, 80020), (280, 68017), (340, 56014), (476, 40010), (595, 32008), (680, 28007), (952, 20005), (1190, 16004), (2380, 8002), (4001, 4760)]