19151484

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5003}}^1$

素因数の和:5050

約数の個数: 48

約数和(自身を含む): 50440320

約数和(自身を除く): 31288836

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5003, 10006, 15009, 20012, 30018, 55033, 60036, 110066, 145087, 165099, 220132, 290174, 330198, 435261, 580348, 660396, 870522, 1595957, 1741044, 3191914, 4787871, 6383828, 9575742, 19151484]

約数ペア:

[(1, 19151484), (2, 9575742), (3, 6383828), (4, 4787871), (6, 3191914), (11, 1741044), (12, 1595957), (22, 870522), (29, 660396), (33, 580348), (44, 435261), (58, 330198), (66, 290174), (87, 220132), (116, 165099), (132, 145087), (174, 110066), (319, 60036), (348, 55033), (638, 30018), (957, 20012), (1276, 15009), (1914, 10006), (3828, 5003)]