19193316

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 47101824

約数和(自身を除く): 27908508

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 197, 276, 353, 394, 591, 706, 788, 1059, 1182, 1412, 2118, 2364, 4236, 4531, 8119, 9062, 13593, 16238, 18124, 24357, 27186, 32476, 48714, 54372, 69541, 97428, 139082, 208623, 278164, 417246, 834492, 1599443, 3198886, 4798329, 6397772, 9596658, 19193316]

約数ペア:

[(1, 19193316), (2, 9596658), (3, 6397772), (4, 4798329), (6, 3198886), (12, 1599443), (23, 834492), (46, 417246), (69, 278164), (92, 208623), (138, 139082), (197, 97428), (276, 69541), (353, 54372), (394, 48714), (591, 32476), (706, 27186), (788, 24357), (1059, 18124), (1182, 16238), (1412, 13593), (2118, 9062), (2364, 8119), (4236, 4531)]