19825652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 24203788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1091, 1298, 1652, 2182, 2596, 4364, 4543, 7637, 9086, 12001, 15274, 18172, 24002, 30548, 48004, 64369, 84007, 128738, 168014, 257476, 336028, 450583, 708059, 901166, 1416118, 1802332, 2832236, 4956413, 9912826, 19825652]

約数ペア:

[(1, 19825652), (2, 9912826), (4, 4956413), (7, 2832236), (11, 1802332), (14, 1416118), (22, 901166), (28, 708059), (44, 450583), (59, 336028), (77, 257476), (118, 168014), (154, 128738), (236, 84007), (308, 64369), (413, 48004), (649, 30548), (826, 24002), (1091, 18172), (1298, 15274), (1652, 12001), (2182, 9086), (2596, 7637), (4364, 4543)]