19533272

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 42661080

約数和(自身を除く): 23127808

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1187, 1496, 2057, 2374, 4114, 4748, 8228, 9496, 13057, 16456, 20179, 26114, 40358, 52228, 80716, 104456, 143627, 161432, 221969, 287254, 443938, 574508, 887876, 1149016, 1775752, 2441659, 4883318, 9766636, 19533272]

約数ペア:

[(1, 19533272), (2, 9766636), (4, 4883318), (8, 2441659), (11, 1775752), (17, 1149016), (22, 887876), (34, 574508), (44, 443938), (68, 287254), (88, 221969), (121, 161432), (136, 143627), (187, 104456), (242, 80716), (374, 52228), (484, 40358), (748, 26114), (968, 20179), (1187, 16456), (1496, 13057), (2057, 9496), (2374, 8228), (4114, 4748)]