19492860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17099}}^1$

素因数の和:17130

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 37963140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17099, 34198, 51297, 68396, 85495, 102594, 170990, 205188, 256485, 324881, 341980, 512970, 649762, 974643, 1025940, 1299524, 1624405, 1949286, 3248810, 3898572, 4873215, 6497620, 9746430, 19492860]

約数ペア:

[(1, 19492860), (2, 9746430), (3, 6497620), (4, 4873215), (5, 3898572), (6, 3248810), (10, 1949286), (12, 1624405), (15, 1299524), (19, 1025940), (20, 974643), (30, 649762), (38, 512970), (57, 341980), (60, 324881), (76, 256485), (95, 205188), (114, 170990), (190, 102594), (228, 85495), (285, 68396), (380, 51297), (570, 34198), (1140, 17099)]