19203470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1033}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 40871952

約数和(自身を除く): 21668482

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1033, 1430, 1690, 1859, 2066, 3718, 5165, 9295, 10330, 11363, 13429, 18590, 22726, 26858, 56815, 67145, 113630, 134290, 147719, 174577, 295438, 349154, 738595, 872885, 1477190, 1745770, 1920347, 3840694, 9601735, 19203470]

約数ペア:

[(1, 19203470), (2, 9601735), (5, 3840694), (10, 1920347), (11, 1745770), (13, 1477190), (22, 872885), (26, 738595), (55, 349154), (65, 295438), (110, 174577), (130, 147719), (143, 134290), (169, 113630), (286, 67145), (338, 56815), (715, 26858), (845, 22726), (1033, 18590), (1430, 13429), (1690, 11363), (1859, 10330), (2066, 9295), (3718, 5165)]