19125440

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1089

約数の個数: 56

約数和(自身を含む): 46360080

約数和(自身を除く): 27234640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1013, 1180, 1888, 2026, 2360, 3776, 4052, 4720, 5065, 8104, 9440, 10130, 16208, 18880, 20260, 32416, 40520, 59767, 64832, 81040, 119534, 162080, 239068, 298835, 324160, 478136, 597670, 956272, 1195340, 1912544, 2390680, 3825088, 4781360, 9562720, 19125440]

約数ペア:

[(1, 19125440), (2, 9562720), (4, 4781360), (5, 3825088), (8, 2390680), (10, 1912544), (16, 1195340), (20, 956272), (32, 597670), (40, 478136), (59, 324160), (64, 298835), (80, 239068), (118, 162080), (160, 119534), (236, 81040), (295, 64832), (320, 59767), (472, 40520), (590, 32416), (944, 20260), (1013, 18880), (1180, 16208), (1888, 10130), (2026, 9440), (2360, 8104), (3776, 5065), (4052, 4720)]