19729644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 50633856

約数和(自身を除く): 30904212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 137, 274, 411, 548, 822, 1091, 1507, 1644, 2182, 3014, 3273, 4364, 4521, 6028, 6546, 9042, 12001, 13092, 18084, 24002, 36003, 48004, 72006, 144012, 149467, 298934, 448401, 597868, 896802, 1644137, 1793604, 3288274, 4932411, 6576548, 9864822, 19729644]

約数ペア:

[(1, 19729644), (2, 9864822), (3, 6576548), (4, 4932411), (6, 3288274), (11, 1793604), (12, 1644137), (22, 896802), (33, 597868), (44, 448401), (66, 298934), (132, 149467), (137, 144012), (274, 72006), (411, 48004), (548, 36003), (822, 24002), (1091, 18084), (1507, 13092), (1644, 12001), (2182, 9042), (3014, 6546), (3273, 6028), (4364, 4521)]