19079236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 40279680

約数和(自身を除く): 21200444

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 253, 374, 391, 506, 748, 782, 1012, 1109, 1564, 2218, 4301, 4436, 8602, 12199, 17204, 18853, 24398, 25507, 37706, 48796, 51014, 75412, 102028, 207383, 280577, 414766, 433619, 561154, 829532, 867238, 1122308, 1734476, 4769809, 9539618, 19079236]

約数ペア:

[(1, 19079236), (2, 9539618), (4, 4769809), (11, 1734476), (17, 1122308), (22, 867238), (23, 829532), (34, 561154), (44, 433619), (46, 414766), (68, 280577), (92, 207383), (187, 102028), (253, 75412), (374, 51014), (391, 48796), (506, 37706), (748, 25507), (782, 24398), (1012, 18853), (1109, 17204), (1564, 12199), (2218, 8602), (4301, 4436)]