19753076

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3300

約数の個数: 36

約数和(自身を含む): 41521536

約数和(自身を除く): 21768460

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 3251, 6076, 6502, 13004, 22757, 45514, 91028, 100781, 159299, 201562, 318598, 403124, 637196, 705467, 1410934, 2821868, 4938269, 9876538, 19753076]

約数ペア:

[(1, 19753076), (2, 9876538), (4, 4938269), (7, 2821868), (14, 1410934), (28, 705467), (31, 637196), (49, 403124), (62, 318598), (98, 201562), (124, 159299), (196, 100781), (217, 91028), (434, 45514), (868, 22757), (1519, 13004), (3038, 6502), (3251, 6076)]