19027736

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 25727464

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 182, 236, 364, 413, 443, 472, 728, 767, 826, 886, 1534, 1652, 1772, 3068, 3101, 3304, 3544, 5369, 5759, 6136, 6202, 10738, 11518, 12404, 21476, 23036, 24808, 26137, 40313, 42952, 46072, 52274, 80626, 104548, 161252, 182959, 209096, 322504, 339781, 365918, 679562, 731836, 1359124, 1463672, 2378467, 2718248, 4756934, 9513868, 19027736]

約数ペア:

[(1, 19027736), (2, 9513868), (4, 4756934), (7, 2718248), (8, 2378467), (13, 1463672), (14, 1359124), (26, 731836), (28, 679562), (52, 365918), (56, 339781), (59, 322504), (91, 209096), (104, 182959), (118, 161252), (182, 104548), (236, 80626), (364, 52274), (413, 46072), (443, 42952), (472, 40313), (728, 26137), (767, 24808), (826, 23036), (886, 21476), (1534, 12404), (1652, 11518), (1772, 10738), (3068, 6202), (3101, 6136), (3304, 5759), (3544, 5369)]