19559722

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1181}}^1$

素因数の和:1223

約数の個数: 36

約数和(自身を含む): 36988326

約数和(自身を除く): 17428604

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 637, 1181, 1183, 1274, 2362, 2366, 8267, 8281, 15353, 16534, 16562, 30706, 57869, 107471, 115738, 199589, 214942, 399178, 752297, 1397123, 1504594, 2794246, 9779861, 19559722]

約数ペア:

[(1, 19559722), (2, 9779861), (7, 2794246), (13, 1504594), (14, 1397123), (26, 752297), (49, 399178), (91, 214942), (98, 199589), (169, 115738), (182, 107471), (338, 57869), (637, 30706), (1181, 16562), (1183, 16534), (1274, 15353), (2362, 8281), (2366, 8267)]