19103674720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9184459}}^1$

素因数の和:9184487

約数の個数: 48

約数和(自身を含む): 48604162320

約数和(自身を除く): 29500487600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 9184459, 18368918, 36737836, 45922295, 73475672, 91844590, 119397967, 146951344, 183689180, 238795934, 293902688, 367378360, 477591868, 596989835, 734756720, 955183736, 1193979670, 1469513440, 1910367472, 2387959340, 3820734944, 4775918680, 9551837360, 19103674720]

約数ペア:

[(1, 19103674720), (2, 9551837360), (4, 4775918680), (5, 3820734944), (8, 2387959340), (10, 1910367472), (13, 1469513440), (16, 1193979670), (20, 955183736), (26, 734756720), (32, 596989835), (40, 477591868), (52, 367378360), (65, 293902688), (80, 238795934), (104, 183689180), (130, 146951344), (160, 119397967), (208, 91844590), (260, 73475672), (416, 45922295), (520, 36737836), (1040, 18368918), (2080, 9184459)]