19601868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11423}}^1$

素因数の和:11454

約数の個数: 48

約数和(自身を含む): 53738496

約数和(自身を除く): 34136628

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11423, 22846, 34269, 45692, 68538, 125653, 137076, 148499, 251306, 296998, 376959, 445497, 502612, 593996, 753918, 890994, 1507836, 1633489, 1781988, 3266978, 4900467, 6533956, 9800934, 19601868]

約数ペア:

[(1, 19601868), (2, 9800934), (3, 6533956), (4, 4900467), (6, 3266978), (11, 1781988), (12, 1633489), (13, 1507836), (22, 890994), (26, 753918), (33, 593996), (39, 502612), (44, 445497), (52, 376959), (66, 296998), (78, 251306), (132, 148499), (143, 137076), (156, 125653), (286, 68538), (429, 45692), (572, 34269), (858, 22846), (1716, 11423)]